Korean Air flights from Las Vegas Harry Reid (LAS) to Boston Logan (BOS).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 21:35 Las Vegas Harry Reid (LAS) 1 05:39 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:04 Valid until 2025-05-02
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon,Tue,Sun 21:35 Las Vegas Harry Reid (LAS) 1 05:39 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:04 Effective 2025-05-04 through 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Sat 21:50 Las Vegas Harry Reid (LAS) 1 06:00 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:10 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Sat 21:50 Las Vegas Harry Reid (LAS) 1 06:00 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:10 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Daily 21:50 Las Vegas Harry Reid (LAS) 1 06:07 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:17 Effective 2025-07-07 through 2025-08-04
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:50 Las Vegas Harry Reid (LAS) 1 06:07 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:17 Effective 2025-08-07 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:50 Las Vegas Harry Reid (LAS) 1 06:07 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:17 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Daily 21:50 Las Vegas Harry Reid (LAS) 1 06:02 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:12 Effective 2025-09-08 through 2025-10-31
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Sat 21:50 Las Vegas Harry Reid (LAS) 1 05:02 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:12 Operates only on 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Daily 21:50 Las Vegas Harry Reid (LAS) 1 06:02 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:12 Effective 2025-11-02 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Daily 21:50 Las Vegas Harry Reid (LAS) 1 05:58 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:08 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:51 Las Vegas Harry Reid (LAS) 1 06:00 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:09 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:51 Las Vegas Harry Reid (LAS) 1 06:00 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:09 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Daily 22:00 Las Vegas Harry Reid (LAS) 1 06:05 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:05 Effective 2025-06-08 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Sun 22:00 Las Vegas Harry Reid (LAS) 1 06:05 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:05 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Daily 22:49 Las Vegas Harry Reid (LAS) 1 07:01 Boston Logan (BOS) A
Korean Air KE 3437 Non-stop Airbus A321neo (32Q) 5:12 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
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Korean Air flights from Las Vegas Harry Reid (LAS) to Boston Logan (BOS).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3437
21:35
Las Vegas Harry Reid (LAS) 1

05:39(+1)
Boston Logan (BOS) A
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:04, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:35
Las Vegas Harry Reid (LAS) 1

05:39(+1)
Boston Logan (BOS) A
Effective 2025-05-04 through 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:04, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:00(+1)
Boston Logan (BOS) A
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:10, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:00(+1)
Boston Logan (BOS) A
Effective 2025-05-31 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:10, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:07(+1)
Boston Logan (BOS) A
Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:17, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:07(+1)
Boston Logan (BOS) A
Effective 2025-08-07 through 2025-08-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:17, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:07(+1)
Boston Logan (BOS) A
Effective 2025-09-01 through 2025-09-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:17, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:02(+1)
Boston Logan (BOS) A
Effective 2025-09-08 through 2025-10-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:12, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

05:02(+1)
Boston Logan (BOS) A
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:12, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:02(+1)
Boston Logan (BOS) A
Effective 2025-11-02 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:12, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

05:58(+1)
Boston Logan (BOS) A
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:08, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:51
Las Vegas Harry Reid (LAS) 1

06:00(+1)
Boston Logan (BOS) A
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:09, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
21:51
Las Vegas Harry Reid (LAS) 1

06:00(+1)
Boston Logan (BOS) A
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:09, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
22:00
Las Vegas Harry Reid (LAS) 1

06:05(+1)
Boston Logan (BOS) A
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:05, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
22:00
Las Vegas Harry Reid (LAS) 1

06:05(+1)
Boston Logan (BOS) A
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:05, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Korean Air KE3437
22:49
Las Vegas Harry Reid (LAS) 1

07:01(+1)
Boston Logan (BOS) A
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:12, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
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Parallax here LAS-BOS
  • A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2373 miles, or 3820 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:04 and 5:17.
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