Delta Air Lines flights from Dulles, Washington (IAD) to Calgary (YYC).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-700 (73W) 4:51 Operates only on 2025-05-16 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Operates only on 2025-05-19 Codeshare flight, operated by WestJet.(WS 1619)
Mon,Fri 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-800 (73H) 4:51 Effective 2025-05-23 through 2025-05-26 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2025-05-30 through 2025-06-06 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-800 (73H) 4:51 Operates only on 2025-06-02 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Operates only on 2025-06-09 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-700 (73W) 4:51 Effective 2025-06-13 through 2025-06-20 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-800 (73H) 4:51 Effective 2025-06-16 through 2025-06-23 Codeshare flight, operated by WestJet.(WS 1619)
Mon,Fri 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-800 (73H) 4:51 Effective 2025-06-27 through 2025-07-04 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-700 (73W) 4:51 Operates only on 2025-07-07 Codeshare flight, operated by WestJet.(WS 1619)
Mon,Fri 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-800 (7S8) 4:51 Effective 2025-07-11 through 2025-07-14 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Effective 2025-07-18 through 2025-07-25 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-700 (73W) 4:51 Operates only on 2025-07-21 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Operates only on 2025-07-28 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:37 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:52 Effective 2025-08-01 through 2025-08-08 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:37 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-700 (73W) 4:52 Effective 2025-08-04 through 2025-08-11 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:37 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-800 (73H) 4:52 Operates only on 2025-08-15 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:37 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:52 Effective 2025-08-18 through 2025-08-25 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:37 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-700 (73W) 4:52 Operates only on 2025-08-22 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:37 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737 MAX 8 (7M8) 4:52 Operates only on 2025-08-29 Codeshare flight, operated by WestJet.(WS 1619)
Mon 18:45 Dulles, Washington (IAD) 21:39 Calgary (YYC) Delta Air Lines DL 6871 Non-stop Boeing 737-700 (73W) 4:54 Operates only on 2025-09-01 Codeshare flight, operated by WestJet.(WS 1619)
Mon,Fri 18:45 Dulles, Washington (IAD) 21:39 Calgary (YYC) Delta Air Lines DL 6884 Non-stop Boeing 737-700 (73W) 4:54 Effective 2025-09-05 through 2025-10-06 Codeshare flight, operated by WestJet.(WS 1619)
Fri 18:45 Dulles, Washington (IAD) 21:39 Calgary (YYC) Delta Air Lines DL 6884 Non-stop Boeing 737-800 (73H) 4:54 Operates only on 2025-10-10 Codeshare flight, operated by WestJet.(WS 1619)
Mon,Fri 18:45 Dulles, Washington (IAD) 21:39 Calgary (YYC) Delta Air Lines DL 6884 Non-stop Boeing 737-700 (73W) 4:54 Effective 2025-10-13 through 2025-10-17 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:37 Calgary (YYC) Delta Air Lines DL 6895 Non-stop Boeing 737-700 (73W) 4:52 Effective 2025-08-06 through 2025-08-27 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Operates only on 2025-05-14 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737-700 (73W) 4:51 Operates only on 2025-05-21 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737-800 (73H) 4:51 Operates only on 2025-05-28 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737-700 (73W) 4:51 Operates only on 2025-06-04 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737-800 (73H) 4:51 Effective 2025-06-11 through 2025-06-18 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737-700 (73W) 4:51 Operates only on 2025-06-25 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Operates only on 2025-07-02 Codeshare flight, operated by WestJet.(WS 1619)
Wed 18:45 Dulles, Washington (IAD) 21:36 Calgary (YYC) Delta Air Lines DL 6900 Non-stop Boeing 737-700 (73W) 4:51 Effective 2025-07-09 through 2025-07-30 Codeshare flight, operated by WestJet.(WS 1619)

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Parallax here IAD-YYC

An international route departing from Dulles, Washington airport, United States (IAD) and arriving at Calgary airport, Canada (YYC).
The flight distance is 1946 miles, or 3132 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:51 and 4:54.

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Delta Air Lines flights from Dulles, Washington (IAD) to Calgary (YYC).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-05-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-05-23 through 2025-05-26

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-05-30 through 2025-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-06-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-06-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-06-13 through 2025-06-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-06-16 through 2025-06-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-06-27 through 2025-07-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-07-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-07-11 through 2025-07-14

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-800 (7S8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-07-18 through 2025-07-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-07-21

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-07-28

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:37

Calgary (YYC)

Effective 2025-08-01 through 2025-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:52, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:37

Calgary (YYC)

Effective 2025-08-04 through 2025-08-11

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:52, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:37

Calgary (YYC)

Operates only on 2025-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:52, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:37

Calgary (YYC)

Effective 2025-08-18 through 2025-08-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:52, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:37

Calgary (YYC)

Operates only on 2025-08-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:52, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:37

Calgary (YYC)

Operates only on 2025-08-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:52, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6871

18:45

Dulles, Washington (IAD)

21:39

Calgary (YYC)

Operates only on 2025-09-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:54, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6884

18:45

Dulles, Washington (IAD)

21:39

Calgary (YYC)

Effective 2025-09-05 through 2025-10-06

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:54, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6884

18:45

Dulles, Washington (IAD)

21:39

Calgary (YYC)

Operates only on 2025-10-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:54, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6884

18:45

Dulles, Washington (IAD)

21:39

Calgary (YYC)

Effective 2025-10-13 through 2025-10-17

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:54, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6895

18:45

Dulles, Washington (IAD)

21:37

Calgary (YYC)

Effective 2025-08-06 through 2025-08-27

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:52, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-05-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-05-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-05-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-06-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-06-11 through 2025-06-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-800 (73H)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Operates only on 2025-07-02

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)

Delta Air Lines DL6900

18:45

Dulles, Washington (IAD)

21:36

Calgary (YYC)

Effective 2025-07-09 through 2025-07-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1619)

Duration: 4:51, non-stop
Boeing 737-700 (73W)

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Parallax here IAD-YYC

An international route departing from Dulles, Washington airport, United States (IAD) and arriving at Calgary airport, Canada (YYC).
The flight distance is 1946 miles, or 3132 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:51 and 4:54.

All IAD-YYC flights

All Delta Air Lines flights

Return (YYC-IAD) flights

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