Delta Air Lines flight DL 8123: Multiple routes

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:45 Monterrey (MTY) B 07:35 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:50 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by Aeromexico.(AM 901)
Mon-Wed,Fri,Sat 05:46 Monterrey (MTY) B 07:40 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:54 Effective 2026-01-05 through 2026-01-10 Codeshare flight, operated by Aeromexico.(AM 901)
Daily 05:46 Monterrey (MTY) B 07:35 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:49 Effective 2026-01-12 through 2026-01-27 Codeshare flight, operated by Aeromexico.(AM 901)
Daily 05:46 Monterrey (MTY) B 07:35 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:49 Effective 2026-01-29 through 2026-02-04 Codeshare flight, operated by Aeromexico.(AM 901)
Daily 05:46 Monterrey (MTY) B 07:30 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:44 Effective 2026-02-05 through 2026-03-07 Codeshare flight, operated by Aeromexico.(AM 901)
Mon,Tue 05:46 Monterrey (MTY) B 07:25 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:39 Effective 2026-03-30 through 2026-03-31 Codeshare flight, operated by Aeromexico.(AM 901)
Wed 05:51 Monterrey (MTY) B 07:40 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:49 Operates only on 2026-01-28 Codeshare flight, operated by Aeromexico.(AM 901)
Thu-Sat 05:56 Monterrey (MTY) B 07:50 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:54 Effective 2026-01-02 through 2026-01-08 Codeshare flight, operated by Aeromexico.(AM 901)
Sun 05:56 Monterrey (MTY) B 07:50 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:54 Operates only on 2026-01-11 Codeshare flight, operated by Aeromexico.(AM 901)
Sun 06:06 Monterrey (MTY) B 08:00 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 1:54 Operates only on 2026-01-04 Codeshare flight, operated by Aeromexico.(AM 901)
Sun 06:21 Monterrey (MTY) B 08:00 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Embraer EMB 190 / EMB 195 (E90) 1:39 Operates only on 2026-03-29 Codeshare flight, operated by Aeromexico.(AM 903)
Sun 14:45 Merida (MID) 16:50 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-04-05 through 2026-06-21 Codeshare flight, operated by Aeromexico.(AM 835)
Sun 14:45 Merida (MID) 16:50 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-08-23 through 2026-10-25 Codeshare flight, operated by Aeromexico.(AM 835)
Tue 15:52 Merida (MID) 18:05 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective from 2026-10-27 Codeshare flight, operated by Aeromexico.(AM 835)
Mon-Thu 15:55 Merida (MID) 18:10 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-04-01 through 2026-06-24 Codeshare flight, operated by Aeromexico.(AM 835)
Mon-Thu 15:55 Merida (MID) 18:10 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-17 through 2026-10-22 Codeshare flight, operated by Aeromexico.(AM 835)
Mon,Wed,Thu,Sat 15:57 Merida (MID) 18:10 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective from 2026-10-26 Codeshare flight, operated by Aeromexico.(AM 835)
Fri 16:00 Merida (MID) 18:15 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-04-03 through 2026-06-19 Codeshare flight, operated by Aeromexico.(AM 835)
Sat 16:00 Merida (MID) 18:15 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 2:15 Effective 2026-04-04 through 2026-06-20 Codeshare flight, operated by Aeromexico.(AM 835)
Tue,Sun 16:00 Merida (MID) 18:05 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 2:05 Effective 2026-06-28 through 2026-08-16 Codeshare flight, operated by Aeromexico.(AM 835)
Fri 16:00 Merida (MID) 18:15 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-21 through 2026-10-23 Codeshare flight, operated by Aeromexico.(AM 835)
Sat 16:00 Merida (MID) 18:15 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 2:15 Effective 2026-08-22 through 2026-10-24 Codeshare flight, operated by Aeromexico.(AM 835)
Wed,Thu 16:10 Merida (MID) 18:15 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737-800 (7S8) 2:05 Effective 2026-06-25 through 2026-08-13 Codeshare flight, operated by Aeromexico.(AM 835)
Fri 16:10 Merida (MID) 18:15 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 2:05 Effective 2026-06-26 through 2026-08-14 Codeshare flight, operated by Aeromexico.(AM 835)
Mon 16:10 Merida (MID) 18:15 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-06-29 through 2026-08-10 Codeshare flight, operated by Aeromexico.(AM 835)
Fri 16:16 Merida (MID) 18:30 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 8 (7M8) 2:14 Effective from 2026-10-30 Codeshare flight, operated by Aeromexico.(AM 835)
Sat 16:20 Merida (MID) 18:25 Mexico City Benito Juarez (MEX) 2 DL 8123 Non-stop Boeing 737 MAX 9 (7M9) 2:05 Effective 2026-06-27 through 2026-08-15 Codeshare flight, operated by Aeromexico.(AM 835)

This flight number is listed as serving the following routes:

Merida (MID) - Mexico City Benito Juarez (MEX)
Monterrey (MTY) - Mexico City Benito Juarez (MEX)

All Delta Air Lines flights

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Delta Air Lines flight DL 8123: Multiple routes

FLIGHT SCHEDULE

Direct Codeshare Flights:

Delta Air Lines DL8123

05:45

Monterrey (MTY) B

07:35

Mexico City Benito Juarez (MEX) 2

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:50, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:46

Monterrey (MTY) B

07:40

Mexico City Benito Juarez (MEX) 2

Effective 2026-01-05 through 2026-01-10

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:54, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:46

Monterrey (MTY) B

07:35

Mexico City Benito Juarez (MEX) 2

Effective 2026-01-12 through 2026-01-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:46

Monterrey (MTY) B

07:35

Mexico City Benito Juarez (MEX) 2

Effective 2026-01-29 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:46

Monterrey (MTY) B

07:30

Mexico City Benito Juarez (MEX) 2

Effective 2026-02-05 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:46

Monterrey (MTY) B

07:25

Mexico City Benito Juarez (MEX) 2

Effective 2026-03-30 through 2026-03-31

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:39, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:51

Monterrey (MTY) B

07:40

Mexico City Benito Juarez (MEX) 2

Operates only on 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:56

Monterrey (MTY) B

07:50

Mexico City Benito Juarez (MEX) 2

Effective 2026-01-02 through 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:54, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

05:56

Monterrey (MTY) B

07:50

Mexico City Benito Juarez (MEX) 2

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:54, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

06:06

Monterrey (MTY) B

08:00

Mexico City Benito Juarez (MEX) 2

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Aeromexico. (AM 901)

Duration: 1:54, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

06:21

Monterrey (MTY) B

08:00

Mexico City Benito Juarez (MEX) 2

Operates only on 2026-03-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Aeromexico. (AM 903)

Duration: 1:39, non-stop
Embraer EMB 190 / EMB 195 (E90)

Direct Codeshare Flights:

Delta Air Lines DL8123

14:45

Merida (MID)

16:50

Mexico City Benito Juarez (MEX) 2

Effective 2026-04-05 through 2026-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

14:45

Merida (MID)

16:50

Mexico City Benito Juarez (MEX) 2

Effective 2026-08-23 through 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

15:52

Merida (MID)

18:05

Mexico City Benito Juarez (MEX) 2

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

15:55

Merida (MID)

18:10

Mexico City Benito Juarez (MEX) 2

Effective 2026-04-01 through 2026-06-24

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

15:55

Merida (MID)

18:10

Mexico City Benito Juarez (MEX) 2

Effective 2026-08-17 through 2026-10-22

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

15:57

Merida (MID)

18:10

Mexico City Benito Juarez (MEX) 2

Effective from 2026-10-26

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:00

Merida (MID)

18:15

Mexico City Benito Juarez (MEX) 2

Effective 2026-04-03 through 2026-06-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:00

Merida (MID)

18:15

Mexico City Benito Juarez (MEX) 2

Effective 2026-04-04 through 2026-06-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:15, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:00

Merida (MID)

18:05

Mexico City Benito Juarez (MEX) 2

Effective 2026-06-28 through 2026-08-16

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:00

Merida (MID)

18:15

Mexico City Benito Juarez (MEX) 2

Effective 2026-08-21 through 2026-10-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:00

Merida (MID)

18:15

Mexico City Benito Juarez (MEX) 2

Effective 2026-08-22 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:15, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:10

Merida (MID)

18:15

Mexico City Benito Juarez (MEX) 2

Effective 2026-06-25 through 2026-08-13

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:05, non-stop
Boeing 737-800 (7S8)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:10

Merida (MID)

18:15

Mexico City Benito Juarez (MEX) 2

Effective 2026-06-26 through 2026-08-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:10

Merida (MID)

18:15

Mexico City Benito Juarez (MEX) 2

Effective 2026-06-29 through 2026-08-10

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:16

Merida (MID)

18:30

Mexico City Benito Juarez (MEX) 2

Effective from 2026-10-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:14, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL8123

16:20

Merida (MID)

18:25

Mexico City Benito Juarez (MEX) 2

Effective 2026-06-27 through 2026-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Aeromexico. (AM 835)

Duration: 2:05, non-stop
Boeing 737 MAX 9 (7M9)

This flight number is listed as serving the following routes:

Merida (MID) - Mexico City Benito Juarez (MEX)
Monterrey (MTY) - Mexico City Benito Juarez (MEX)

All Delta Air Lines flights

Feedback - Disclaimer - Privacy