United Airlines flight UA 2640: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Seattle-Tacoma (SEA) 09:19 San Francisco (SFO) 3
UA 2640 Non-stop Airbus A320 (320) 2:19 Effective 2025-09-25 through 2025-10-25
Daily 07:04 Seattle-Tacoma (SEA) 09:23 San Francisco (SFO) 3
UA 2640 Non-stop Airbus A320 (320) 2:19 Effective 2025-08-19 through 2025-09-24
Daily 07:05 Seattle-Tacoma (SEA) 09:21 San Francisco (SFO) 3
UA 2640 Non-stop Airbus A320 (320) 2:16 Effective 2026-01-06 through 2026-02-11
Daily 07:15 Seattle-Tacoma (SEA) 09:35 San Francisco (SFO) 3
UA 2640 Non-stop Airbus A320 (320) 2:20 Effective 2025-12-18 through 2026-01-05
Daily 07:15 Seattle-Tacoma (SEA) 09:31 San Francisco (SFO) 3
UA 2640 Non-stop Airbus A320 (320) 2:16 Effective from 2026-02-12
Mon 07:30 Newark Liberty, New York (EWR) C 09:50 Atlanta (ATL) N
UA 2640 Non-stop Boeing 737-900 (739) 2:20 Operates only on 2025-05-05
Tue-Fri 07:40 Newark Liberty, New York (EWR) C 10:00 Atlanta (ATL) N
UA 2640 Non-stop Boeing 737-900 (739) 2:20 Valid until 2025-05-09
Mon-Fri 07:40 Newark Liberty, New York (EWR) C 10:00 Atlanta (ATL) N
UA 2640 Non-stop Boeing 737-900 (739) 2:20 Effective 2025-05-12 through 2025-05-21
Sun 07:58 Newark Liberty, New York (EWR) A 10:32 Atlanta (ATL) N
UA 2640 Non-stop Airbus A319 (319) 2:34 Effective 2025-05-11 through 2025-05-18
Daily 09:45 Montreal-Trudeau (YUL) 11:24 Chicago O'Hare (ORD) 1
UA 2640 Non-stop Boeing 737 MAX 8 (7M8) 2:39 Effective 2025-05-22 through 2025-08-18
Daily 10:40 San Francisco (SFO) 3 16:27 Minneapolis/Saint Paul (MSP) 1
UA 2640 Non-stop Airbus A319 (319) 3:47 Effective 2025-09-25 through 2025-10-25
Daily 11:40 San Francisco (SFO) 3 17:34 Minneapolis/Saint Paul (MSP) 1
UA 2640 Non-stop Airbus A320 (320) 3:54 Effective from 2025-12-18
Sun 14:11 Louisville (SDF) 14:55 Chicago O'Hare (ORD) 1
UA 2640 Non-stop Boeing 737-800 (738) 1:44 Operates only on 2025-05-04
Daily 14:34 San Diego (SAN) 2 18:01 Denver (DEN)
UA 2640 Non-stop Boeing 737-800 (738) 2:27 Effective 2025-10-26 through 2025-12-17
Mon-Fri,Sun 15:00 Chicago O'Hare (ORD) 1 18:02 Ronald Reagan Washington (DCA) 2
UA 2640 Non-stop Boeing 737-700 (73G) 2:02 Effective 2025-08-01 through 2025-08-18
Non-Direct Flights:
Daily 07:00 Seattle-Tacoma (SEA) 16:27 Minneapolis/Saint Paul (MSP) 1
UA 2640 1-stop Airbus A320 (320) 7:27 Effective 2025-09-25 through 2025-10-25
Daily 07:05 Seattle-Tacoma (SEA) 17:34 Minneapolis/Saint Paul (MSP) 1
UA 2640 1-stop Airbus A320 (320) 8:29 Effective 2026-01-06 through 2026-02-11
Daily 07:15 Seattle-Tacoma (SEA) 17:34 Minneapolis/Saint Paul (MSP) 1
UA 2640 1-stop Airbus A320 (320) 8:19 Effective 2025-12-18 through 2026-01-05
Daily 07:15 Seattle-Tacoma (SEA) 17:34 Minneapolis/Saint Paul (MSP) 1
UA 2640 1-stop Airbus A320 (320) 8:19 Effective from 2026-02-12
Mon-Fri,Sun 09:45 Montreal-Trudeau (YUL) 18:02 Ronald Reagan Washington (DCA) 2
UA 2640 1-stop Boeing 737 MAX 8 (7M8) 8:17 Effective 2025-08-01 through 2025-08-18
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2640: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2640
07:00
Seattle-Tacoma (SEA)

09:19
San Francisco (SFO) 3
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Airbus A320 (320)
United Airlines UA2640
07:04
Seattle-Tacoma (SEA)

09:23
San Francisco (SFO) 3
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Airbus A320 (320)
United Airlines UA2640
07:05
Seattle-Tacoma (SEA)

09:21
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Airbus A320 (320)
United Airlines UA2640
07:15
Seattle-Tacoma (SEA)

09:35
San Francisco (SFO) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Airbus A320 (320)
United Airlines UA2640
07:15
Seattle-Tacoma (SEA)

09:31
San Francisco (SFO) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Airbus A320 (320)
United Airlines UA2640
07:30
Newark Liberty, New York (EWR) C

09:50
Atlanta (ATL) N
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-900 (739)
United Airlines UA2640
07:40
Newark Liberty, New York (EWR) C

10:00
Atlanta (ATL) N
Valid until 2025-05-09
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-900 (739)
United Airlines UA2640
07:40
Newark Liberty, New York (EWR) C

10:00
Atlanta (ATL) N
Effective 2025-05-12 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-900 (739)
United Airlines UA2640
07:58
Newark Liberty, New York (EWR) A

10:32
Atlanta (ATL) N
Effective 2025-05-11 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:34, non-stop
Airbus A319 (319)
United Airlines UA2640
09:45
Montreal-Trudeau (YUL)

11:24
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2640
10:40
San Francisco (SFO) 3

16:27
Minneapolis/Saint Paul (MSP) 1
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Airbus A319 (319)
United Airlines UA2640
11:40
San Francisco (SFO) 3

17:34
Minneapolis/Saint Paul (MSP) 1
Effective from 2025-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:54, non-stop
Airbus A320 (320)
United Airlines UA2640
14:11
Louisville (SDF)

14:55
Chicago O'Hare (ORD) 1
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:44, non-stop
Boeing 737-800 (738)
United Airlines UA2640
14:34
San Diego (SAN) 2

18:01
Denver (DEN)
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Boeing 737-800 (738)
United Airlines UA2640
15:00
Chicago O'Hare (ORD) 1

18:02
Ronald Reagan Washington (DCA) 2
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:02, non-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA2640
07:00
Seattle-Tacoma (SEA)

16:27
Minneapolis/Saint Paul (MSP) 1
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:27, 1-stop
Airbus A320 (320)
United Airlines UA2640
07:05
Seattle-Tacoma (SEA)

17:34
Minneapolis/Saint Paul (MSP) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:29, 1-stop
Airbus A320 (320)
United Airlines UA2640
07:15
Seattle-Tacoma (SEA)

17:34
Minneapolis/Saint Paul (MSP) 1
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:19, 1-stop
Airbus A320 (320)
United Airlines UA2640
07:15
Seattle-Tacoma (SEA)

17:34
Minneapolis/Saint Paul (MSP) 1
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:19, 1-stop
Airbus A320 (320)
United Airlines UA2640
09:45
Montreal-Trudeau (YUL)

18:02
Ronald Reagan Washington (DCA) 2
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:17, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • Louisville (SDF) - Chicago O'Hare (ORD)
  • Montreal-Trudeau (YUL) - Chicago O'Hare (ORD)
  • Montreal-Trudeau (YUL) - Ronald Reagan Washington (DCA)
  • Newark Liberty, New York (EWR) - Atlanta (ATL)
  • San Diego (SAN) - Denver (DEN)
  • San Francisco (SFO) - Minneapolis/Saint Paul (MSP)
  • Seattle-Tacoma (SEA) - Minneapolis/Saint Paul (MSP)
  • Seattle-Tacoma (SEA) - San Francisco (SFO)
All United Airlines flights
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