Aeromexico
flight
AM 3978:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Aeromexico AM3978
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3996)
Duration: 3:06, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3978
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3996)
Duration: 2:50, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3978
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3996)
Duration: 2:57, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3978
Effective 2026-02-13 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 2250)
Duration: 1:19, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3978
Operates only on 2026-01-05
Mon
Tue
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Wed
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Thu
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-
Fri
-
-
Sat
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-
Sun
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Codeshare flight, operated by Delta Air Lines.
(DL 3659)
Duration: 1:46, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3978
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 3659)
Duration: 1:46, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3978
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines.
(DL 5757)
Duration: 1:57, non-stop Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
- New York John F. Kennedy (JFK) - Pittsburgh (PIT)
- Savannah (SAV) - Atlanta (ATL)
- Shreveport (SHV) - Atlanta (ATL)
- Washington Dulles (IAD) - Minneapolis/Saint Paul (MSP)