Aeromexico flights from Boise (BOI) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:40 Boise (BOI) 09:27 Seattle-Tacoma (SEA)
Aeromexico AM 3421 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 08:40 Boise (BOI) 09:37 Seattle-Tacoma (SEA)
Aeromexico AM 3421 Non-stop Embraer EMB 175 (E7W) 1:57 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 08:50 Boise (BOI) 09:46 Seattle-Tacoma (SEA)
Aeromexico AM 3421 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 08:59 Boise (BOI) 09:45 Seattle-Tacoma (SEA)
Aeromexico AM 3421 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 08:59 Boise (BOI) 09:47 Seattle-Tacoma (SEA)
Aeromexico AM 3421 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Mon-Fri,Sun 09:15 Boise (BOI) 10:14 Seattle-Tacoma (SEA)
Aeromexico AM 3421 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-01-05 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 09:15 Boise (BOI) 10:14 Seattle-Tacoma (SEA)
Aeromexico AM 3421 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Mon-Wed,Sat,Sun 05:40 Boise (BOI) 06:37 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:57 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 05:40 Boise (BOI) 06:36 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-05 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 05:40 Boise (BOI) 06:34 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 05:40 Boise (BOI) 06:24 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 05:50 Boise (BOI) 06:36 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 05:50 Boise (BOI) 06:38 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 06:00 Boise (BOI) 06:44 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 06:00 Boise (BOI) 06:58 Seattle-Tacoma (SEA)
Aeromexico AM 3449 Non-stop Embraer EMB 175 (E7W) 1:58 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 3775)
Daily 07:25 Boise (BOI) 08:20 Seattle-Tacoma (SEA)
Aeromexico AM 3450 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-01-05 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 07:30 Boise (BOI) 08:24 Seattle-Tacoma (SEA)
Aeromexico AM 3450 Non-stop Embraer EMB 175 (E7W) 1:54 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 07:30 Boise (BOI) 08:25 Seattle-Tacoma (SEA)
Aeromexico AM 3450 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 07:30 Boise (BOI) 08:15 Seattle-Tacoma (SEA)
Aeromexico AM 3450 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 07:30 Boise (BOI) 08:17 Seattle-Tacoma (SEA)
Aeromexico AM 3450 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 07:30 Boise (BOI) 08:15 Seattle-Tacoma (SEA)
Aeromexico AM 3450 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 11:17 Boise (BOI) 12:10 Seattle-Tacoma (SEA)
Aeromexico AM 4301 Non-stop Embraer EMB 175 (E7W) 1:53 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 3629)




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Aeromexico flights from Boise (BOI) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aeromexico AM3421
08:40
Boise (BOI)

09:27
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3421
08:40
Boise (BOI)

09:37
Seattle-Tacoma (SEA)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:57, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3421
08:50
Boise (BOI)

09:46
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3421
08:59
Boise (BOI)

09:45
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3421
08:59
Boise (BOI)

09:47
Seattle-Tacoma (SEA)
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3421
09:15
Boise (BOI)

10:14
Seattle-Tacoma (SEA)
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3421
09:15
Boise (BOI)

10:14
Seattle-Tacoma (SEA)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
05:40
Boise (BOI)

06:37
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:57, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
05:40
Boise (BOI)

06:36
Seattle-Tacoma (SEA)
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
05:40
Boise (BOI)

06:34
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
05:40
Boise (BOI)

06:24
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
05:50
Boise (BOI)

06:36
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
05:50
Boise (BOI)

06:38
Seattle-Tacoma (SEA)
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
06:00
Boise (BOI)

06:44
Seattle-Tacoma (SEA)
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3449
06:00
Boise (BOI)

06:58
Seattle-Tacoma (SEA)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3775)
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3450
07:25
Boise (BOI)

08:20
Seattle-Tacoma (SEA)
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3450
07:30
Boise (BOI)

08:24
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3450
07:30
Boise (BOI)

08:25
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3450
07:30
Boise (BOI)

08:15
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3450
07:30
Boise (BOI)

08:17
Seattle-Tacoma (SEA)
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3450
07:30
Boise (BOI)

08:15
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM4301
11:17
Boise (BOI)

12:10
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3629)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)
  • A domestic route departing from the Boise airport (BOI) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 398 miles, or 641 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 1:44 and 1:59.
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