Aeromexico flight AM 3870: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed 06:00 Lexington (LEX) 07:35 Atlanta (ATL) S
AM 3870 Non-stop Airbus A320 (320) 1:35 Effective 2025-11-03 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 2184)
Mon-Fri,Sun 09:40 Las Vegas Harry Reid (LAS) 1 16:30 Atlanta (ATL) S
AM 3870 Non-stop Airbus A321 (321) 3:50 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 1584)
Sat 13:00 Fort Myers (RSW) 14:51 Atlanta (ATL) S
AM 3870 Non-stop Boeing 757 (757) 1:51 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1153)
Daily 15:20 Las Vegas Harry Reid (LAS) 1 18:09 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:49 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon-Fri,Sun 15:35 Las Vegas Harry Reid (LAS) 1 18:24 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:49 Effective 2025-06-08 through 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Sun 15:35 Las Vegas Harry Reid (LAS) 1 18:24 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:49 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon-Fri,Sun 15:38 Las Vegas Harry Reid (LAS) 1 18:30 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:52 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon-Fri 15:38 Las Vegas Harry Reid (LAS) 1 18:30 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:52 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Sun 15:55 Las Vegas Harry Reid (LAS) 1 18:46 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 757 (757) 2:51 Operates only on 2025-06-01
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon-Fri,Sun 15:55 Las Vegas Harry Reid (LAS) 1 18:45 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:50 Effective 2025-07-07 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon-Fri,Sun 15:55 Las Vegas Harry Reid (LAS) 1 18:45 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:50 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Daily 15:55 Las Vegas Harry Reid (LAS) 1 18:44 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:49 Effective 2025-09-08 through 2025-11-02
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Daily 15:55 Las Vegas Harry Reid (LAS) 1 18:44 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:49 Effective 2025-11-06 through 2025-12-17
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Mon-Fri,Sun 15:55 Las Vegas Harry Reid (LAS) 1 18:47 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:52 Effective 2026-01-06 through 2026-01-23
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Daily 15:55 Las Vegas Harry Reid (LAS) 1 18:47 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:52 Effective from 2026-01-24
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Sat 17:00 Las Vegas Harry Reid (LAS) 1 19:51 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:51 Effective 2025-06-14 through 2025-06-21
Codeshare flight, operated by Delta Air Lines.(DL 507)
Sat 17:00 Las Vegas Harry Reid (LAS) 1 19:50 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:50 Effective 2025-07-12 through 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Sat 17:15 Las Vegas Harry Reid (LAS) 1 20:08 Seattle-Tacoma (SEA)
AM 3870 Non-stop Boeing 737-800 (738) 2:53 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 2880)
Thu,Fri 17:50 Salt Lake City (SLC) 23:31 Atlanta (ATL) S
AM 3870 Non-stop Airbus A321 (321) 3:41 Effective 2025-12-18 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 905)
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This flight number is listed as serving the following routes:


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Aeromexico flight AM 3870: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aeromexico AM3870
06:00
Lexington (LEX)

07:35
Atlanta (ATL) S
Effective 2025-11-03 through 2025-11-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2184)
Duration: 1:35, non-stop
Airbus A320 (320)
Aeromexico AM3870
09:40
Las Vegas Harry Reid (LAS) 1

16:30
Atlanta (ATL) S
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1584)
Duration: 3:50, non-stop
Airbus A321 (321)
Aeromexico AM3870
13:00
Fort Myers (RSW)

14:51
Atlanta (ATL) S
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1153)
Duration: 1:51, non-stop
Boeing 757 (757)
Aeromexico AM3870
15:20
Las Vegas Harry Reid (LAS) 1

18:09
Seattle-Tacoma (SEA)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:49, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:35
Las Vegas Harry Reid (LAS) 1

18:24
Seattle-Tacoma (SEA)
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:49, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:35
Las Vegas Harry Reid (LAS) 1

18:24
Seattle-Tacoma (SEA)
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:49, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:38
Las Vegas Harry Reid (LAS) 1

18:30
Seattle-Tacoma (SEA)
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:52, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:38
Las Vegas Harry Reid (LAS) 1

18:30
Seattle-Tacoma (SEA)
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:52, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:55
Las Vegas Harry Reid (LAS) 1

18:46
Seattle-Tacoma (SEA)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:51, non-stop
Boeing 757 (757)
Aeromexico AM3870
15:55
Las Vegas Harry Reid (LAS) 1

18:45
Seattle-Tacoma (SEA)
Effective 2025-07-07 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:50, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:55
Las Vegas Harry Reid (LAS) 1

18:45
Seattle-Tacoma (SEA)
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:50, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:55
Las Vegas Harry Reid (LAS) 1

18:44
Seattle-Tacoma (SEA)
Effective 2025-09-08 through 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:49, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:55
Las Vegas Harry Reid (LAS) 1

18:44
Seattle-Tacoma (SEA)
Effective 2025-11-06 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:49, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:55
Las Vegas Harry Reid (LAS) 1

18:47
Seattle-Tacoma (SEA)
Effective 2026-01-06 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:52, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
15:55
Las Vegas Harry Reid (LAS) 1

18:47
Seattle-Tacoma (SEA)
Effective from 2026-01-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:52, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
17:00
Las Vegas Harry Reid (LAS) 1

19:51
Seattle-Tacoma (SEA)
Effective 2025-06-14 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 507)
Duration: 2:51, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
17:00
Las Vegas Harry Reid (LAS) 1

19:50
Seattle-Tacoma (SEA)
Effective 2025-07-12 through 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:50, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
17:15
Las Vegas Harry Reid (LAS) 1

20:08
Seattle-Tacoma (SEA)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2880)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Aeromexico AM3870
17:50
Salt Lake City (SLC)

23:31
Atlanta (ATL) S
Effective 2025-12-18 through 2025-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 905)
Duration: 3:41, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Fort Myers (RSW) - Atlanta (ATL)
  • Las Vegas Harry Reid (LAS) - Atlanta (ATL)
  • Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
  • Lexington (LEX) - Atlanta (ATL)
  • Salt Lake City (SLC) - Atlanta (ATL)
All Aeromexico flights
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