Aeromexico flight AM 3903: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:05 Detroit (DTW) M 10:15 Cancun (CUN) 3
AM 3903 Non-stop Boeing 737-900 (739) 4:10 Effective 2026-03-08 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1847)
Mon-Fri,Sun 07:07 Detroit (DTW) M 11:15 Cancun (CUN) 3
AM 3903 Non-stop Airbus A321neo (32Q) 4:08 Effective 2026-01-19 through 2026-02-13
Codeshare flight, operated by Delta Air Lines.(DL 199)
Sat 07:07 Detroit (DTW) M 11:15 Cancun (CUN) 3
AM 3903 Non-stop Airbus A321 (321) 4:08 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 199)
Daily 07:07 Detroit (DTW) M 11:15 Cancun (CUN) 3
AM 3903 Non-stop Airbus A321neo (32Q) 4:08 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 199)
Daily 07:08 Detroit (DTW) M 11:15 Cancun (CUN) 3
AM 3903 Non-stop Boeing 737-900 (739) 4:07 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 199)
Daily 07:17 Detroit (DTW) M 11:24 Cancun (CUN) 3
AM 3903 Non-stop Boeing 737-900 (739) 4:07 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 199)
Sat 20:45 Salt Lake City (SLC) 21:59 Bozeman (BZN)
AM 3903 Non-stop Boeing 737-900 (739) 1:14 Effective 2026-05-16 through 2026-05-30
Codeshare flight, operated by Delta Air Lines.(DL 2046)
Sat 20:45 Salt Lake City (SLC) 21:59 Bozeman (BZN)
AM 3903 Non-stop Boeing 737-900 (739) 1:14 Operates only on 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 2046)
Mon,Wed-Fri,Sun 21:20 Salt Lake City (SLC) 23:02 Kalispell (FCA)
AM 3903 Non-stop Airbus A319 (319) 1:42 Effective 2026-05-08 through 2026-05-14
Codeshare flight, operated by Delta Air Lines.(DL 1464)
Mon,Tue,Thu,Sun 21:20 Salt Lake City (SLC) 23:02 Kalispell (FCA)
AM 3903 Non-stop Airbus A319 (319) 1:42 Effective 2026-05-18 through 2026-05-24
Codeshare flight, operated by Delta Air Lines.(DL 1464)
Tue,Thu 21:20 Salt Lake City (SLC) 23:02 Kalispell (FCA)
AM 3903 Non-stop Airbus A319 (319) 1:42 Effective 2026-05-26 through 2026-06-04
Codeshare flight, operated by Delta Air Lines.(DL 1464)
Daily 21:20 Salt Lake City (SLC) 23:02 Kalispell (FCA)
AM 3903 Non-stop Airbus A319 (319) 1:42 Effective 2026-06-05 through 2026-07-03
Codeshare flight, operated by Delta Air Lines.(DL 1464)
Fri-Sun 21:20 Salt Lake City (SLC) 23:02 Kalispell (FCA)
AM 3903 Non-stop Airbus A319 (319) 1:42 Effective 2026-07-10 through 2026-08-02
Codeshare flight, operated by Delta Air Lines.(DL 1464)
Daily 21:20 Salt Lake City (SLC) 23:02 Kalispell (FCA)
AM 3903 Non-stop Airbus A319 (319) 1:42 Effective 2026-08-03 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1464)
Daily 21:20 Salt Lake City (SLC) 23:07 Kalispell (FCA)
AM 3903 Non-stop Airbus A319 (319) 1:47 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1464)
Daily 22:45 Salt Lake City (SLC) 23:32 Redmond/Bend (RDM)
AM 3903 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-04-13 through 2026-05-07
Codeshare flight, operated by Delta Air Lines.(DL 3756)
Tue,Sat 22:45 Salt Lake City (SLC) 23:32 Redmond/Bend (RDM)
AM 3903 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-05-09 through 2026-05-12
Codeshare flight, operated by Delta Air Lines.(DL 3756)
Wed,Fri,Sun 22:45 Salt Lake City (SLC) 23:59 Bozeman (BZN)
AM 3903 Non-stop Boeing 737-900 (739) 1:14 Effective 2026-05-15 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 2046)
Mon,Wed,Fri,Sun 22:45 Salt Lake City (SLC) 23:59 Bozeman (BZN)
AM 3903 Non-stop Boeing 737-900 (739) 1:14 Effective 2026-05-25 through 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 2046)
Sun 22:45 Salt Lake City (SLC) 23:59 Bozeman (BZN)
AM 3903 Non-stop Boeing 737-900 (739) 1:14 Operates only on 2026-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2046)
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This flight number is listed as serving the following routes:


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Aeromexico flight AM 3903: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aeromexico AM3903
07:05
Detroit (DTW) M

10:15
Cancun (CUN) 3
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1847)
Duration: 4:10, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3903
07:07
Detroit (DTW) M

11:15
Cancun (CUN) 3
Effective 2026-01-19 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 199)
Duration: 4:08, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Aeromexico AM3903
07:07
Detroit (DTW) M

11:15
Cancun (CUN) 3
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 199)
Duration: 4:08, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aeromexico AM3903
07:07
Detroit (DTW) M

11:15
Cancun (CUN) 3
Effective 2026-02-14 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 199)
Duration: 4:08, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Aeromexico AM3903
07:08
Detroit (DTW) M

11:15
Cancun (CUN) 3
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 199)
Duration: 4:07, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3903
07:17
Detroit (DTW) M

11:24
Cancun (CUN) 3
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 199)
Duration: 4:07, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3903
20:45
Salt Lake City (SLC)

21:59
Bozeman (BZN)
Effective 2026-05-16 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2046)
Duration: 1:14, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3903
20:45
Salt Lake City (SLC)

21:59
Bozeman (BZN)
Operates only on 2026-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2046)
Duration: 1:14, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3903
21:20
Salt Lake City (SLC)

23:02
Kalispell (FCA)
Effective 2026-05-08 through 2026-05-14
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1464)
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aeromexico AM3903
21:20
Salt Lake City (SLC)

23:02
Kalispell (FCA)
Effective 2026-05-18 through 2026-05-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1464)
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aeromexico AM3903
21:20
Salt Lake City (SLC)

23:02
Kalispell (FCA)
Effective 2026-05-26 through 2026-06-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1464)
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aeromexico AM3903
21:20
Salt Lake City (SLC)

23:02
Kalispell (FCA)
Effective 2026-06-05 through 2026-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1464)
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aeromexico AM3903
21:20
Salt Lake City (SLC)

23:02
Kalispell (FCA)
Effective 2026-07-10 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1464)
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aeromexico AM3903
21:20
Salt Lake City (SLC)

23:02
Kalispell (FCA)
Effective 2026-08-03 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1464)
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aeromexico AM3903
21:20
Salt Lake City (SLC)

23:07
Kalispell (FCA)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1464)
Duration: 1:47, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Aeromexico AM3903
22:45
Salt Lake City (SLC)

23:32
Redmond/Bend (RDM)
Effective 2026-04-13 through 2026-05-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3756)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3903
22:45
Salt Lake City (SLC)

23:32
Redmond/Bend (RDM)
Effective 2026-05-09 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3756)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Aeromexico AM3903
22:45
Salt Lake City (SLC)

23:59
Bozeman (BZN)
Effective 2026-05-15 through 2026-05-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2046)
Duration: 1:14, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3903
22:45
Salt Lake City (SLC)

23:59
Bozeman (BZN)
Effective 2026-05-25 through 2026-06-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2046)
Duration: 1:14, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Aeromexico AM3903
22:45
Salt Lake City (SLC)

23:59
Bozeman (BZN)
Operates only on 2026-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2046)
Duration: 1:14, non-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Cancun (CUN)
  • Salt Lake City (SLC) - Bozeman (BZN)
  • Salt Lake City (SLC) - Kalispell (FCA)
  • Salt Lake City (SLC) - Redmond/Bend (RDM)
All Aeromexico flights
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