Korean Air flight KE 3437: Las Vegas Harry Reid - Boston Logan

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 21:35 Las Vegas Harry Reid (LAS) 1 05:40 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:05 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:40 Las Vegas Harry Reid (LAS) 1 05:44 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:04 Effective 2026-01-05 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Sat 21:40 Las Vegas Harry Reid (LAS) 1 05:41 Boston Logan (BOS) A
KE 3437 Non-stop Boeing 757-200 (75W) 5:01 Operates only on 2026-01-10
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:40 Las Vegas Harry Reid (LAS) 1 05:44 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:04 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon-Wed 21:40 Las Vegas Harry Reid (LAS) 1 05:44 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:04 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon,Tue,Fri-Sun 21:50 Las Vegas Harry Reid (LAS) 1 05:55 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:05 Valid until 2026-01-03
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 06:03 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:13 Effective 2026-04-13 through 2026-08-10
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 06:03 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:13 Effective 2026-08-13 through 2026-09-04
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 06:03 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:13 Effective 2026-09-07 through 2026-09-14
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:50 Las Vegas Harry Reid (LAS) 1 06:03 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:13 Effective 2026-09-15 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:50 Las Vegas Harry Reid (LAS) 1 06:01 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:11 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 931)
The flight arrives 1 day after departure.
Mon-Fri 21:58 Las Vegas Harry Reid (LAS) 1 06:00 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:02 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:58 Las Vegas Harry Reid (LAS) 1 06:00 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 5:02 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
Daily 21:59 Las Vegas Harry Reid (LAS) 1 05:55 Boston Logan (BOS) A
KE 3437 Non-stop Airbus A321neo (32Q) 4:56 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 373)
The flight arrives 1 day after departure.
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Korean Air flight KE 3437:
Las Vegas Harry Reid - Boston Logan
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3437
21:35
Las Vegas Harry Reid (LAS) 1

05:40(+1)
Boston Logan (BOS) A
Operates only on 2026-01-04
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.
Direct Codeshare Flights:
Korean Air KE3437
21:40
Las Vegas Harry Reid (LAS) 1

05:44(+1)
Boston Logan (BOS) A
Effective 2026-01-05 through 2026-01-16
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.
Direct Codeshare Flights:
Korean Air KE3437
21:40
Las Vegas Harry Reid (LAS) 1

05:41(+1)
Boston Logan (BOS) A
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:01, non-stop
Boeing 757-200 (75W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:40
Las Vegas Harry Reid (LAS) 1

05:44(+1)
Boston Logan (BOS) A
Effective 2026-01-19 through 2026-02-06
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.
Direct Codeshare Flights:
Korean Air KE3437
21:40
Las Vegas Harry Reid (LAS) 1

05:44(+1)
Boston Logan (BOS) A
Effective 2026-02-09 through 2026-02-11
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.
Direct Codeshare Flights:
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

05:55(+1)
Boston Logan (BOS) A
Valid until 2026-01-03
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.
Direct Codeshare Flights:
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:03(+1)
Boston Logan (BOS) A
Effective 2026-04-13 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:13, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:03(+1)
Boston Logan (BOS) A
Effective 2026-08-13 through 2026-09-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:13, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:03(+1)
Boston Logan (BOS) A
Effective 2026-09-07 through 2026-09-14
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:13, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:03(+1)
Boston Logan (BOS) A
Effective 2026-09-15 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:13, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:50
Las Vegas Harry Reid (LAS) 1

06:01(+1)
Boston Logan (BOS) A
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 931)
Duration: 5:11, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:58
Las Vegas Harry Reid (LAS) 1

06:00(+1)
Boston Logan (BOS) A
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:02, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:58
Las Vegas Harry Reid (LAS) 1

06:00(+1)
Boston Logan (BOS) A
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 5:02, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Korean Air KE3437
21:59
Las Vegas Harry Reid (LAS) 1

05:55(+1)
Boston Logan (BOS) A
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 373)
Duration: 4:56, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
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  • KE 3437 is a domestic flight 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 4:56 and 5:13.
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