Korean Air flight KE 3977: Boston Logan - Richmond

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:30 Boston Logan (BOS) A 13:26 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 5664)
Mon-Fri,Sun 14:35 Boston Logan (BOS) A 16:30 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Mon-Fri,Sun 14:35 Boston Logan (BOS) A 16:30 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-05-27 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Mon 14:45 Boston Logan (BOS) A 16:40 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 1:55 Operates only on 2025-05-26
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Daily 15:20 Boston Logan (BOS) A 17:17 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Daily 15:20 Boston Logan (BOS) A 17:19 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Mon-Fri,Sun 15:25 Boston Logan (BOS) A 17:23 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 1:58 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Mon-Fri,Sun 15:35 Boston Logan (BOS) A 17:38 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2025-06-08 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Sat 15:35 Boston Logan (BOS) A 17:38 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Mon-Fri,Sun 15:35 Boston Logan (BOS) A 17:38 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2025-06-30 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Sat 15:55 Boston Logan (BOS) A 17:49 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Sun 16:00 Boston Logan (BOS) A 17:58 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 5665)
Sat 16:35 Boston Logan (BOS) A 18:35 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 2:00 Operates only on 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 5719)
Daily 17:00 Boston Logan (BOS) A 19:01 Richmond (RIC)
KE 3977 Non-stop Embraer EMB 175 (E75) 2:01 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 5665)
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Korean Air flight KE 3977:
Boston Logan - Richmond
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3977
11:30
Boston Logan (BOS) A

13:26
Richmond (RIC)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5664)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
14:35
Boston Logan (BOS) A

16:30
Richmond (RIC)
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
14:35
Boston Logan (BOS) A

16:30
Richmond (RIC)
Effective 2025-05-27 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
14:45
Boston Logan (BOS) A

16:40
Richmond (RIC)
Operates only on 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
15:20
Boston Logan (BOS) A

17:17
Richmond (RIC)
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
15:20
Boston Logan (BOS) A

17:19
Richmond (RIC)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
15:25
Boston Logan (BOS) A

17:23
Richmond (RIC)
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
15:35
Boston Logan (BOS) A

17:38
Richmond (RIC)
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
15:35
Boston Logan (BOS) A

17:38
Richmond (RIC)
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
Korean Air KE3977
15:35
Boston Logan (BOS) A

17:38
Richmond (RIC)
Effective 2025-06-30 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
15:55
Boston Logan (BOS) A

17:49
Richmond (RIC)
Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)
Korean Air KE3977
16:00
Boston Logan (BOS) A

17:58
Richmond (RIC)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Korean Air KE3977
16:35
Boston Logan (BOS) A

18:35
Richmond (RIC)
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5719)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Korean Air KE3977
17:00
Boston Logan (BOS) A

19:01
Richmond (RIC)
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5665)
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
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  • KE 3977 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at Richmond airport (RIC).
  • The flight distance is 473 miles, or 762 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:54 and 2:03.
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