KLM flight KL 5121: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri 15:15 Atlanta (ATL) S 15:17 Panama City (ECP) KL 5121 Non-stop Boeing 717 (717) 1:02 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by Delta Air Lines.(DL 2319)
Mon,Thu,Fri,Sun 15:15 Atlanta (ATL) S 15:17 Panama City (ECP) KL 5121 Non-stop Boeing 717 (717) 1:02 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 2319)
Mon,Wed,Fri 15:17 Miami (MIA) 17:22 Atlanta (ATL) S KL 5121 Non-stop Airbus A321 (321) 2:05 Effective 2026-03-30 through 2026-04-10 Codeshare flight, operated by Delta Air Lines.(DL 1579)
Daily 15:35 Miami (MIA) 17:46 Atlanta (ATL) S KL 5121 Non-stop Boeing 757 (757) 2:11 Effective 2026-04-13 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1579)
Mon,Wed,Fri,Sun 15:35 Miami (MIA) 17:50 Atlanta (ATL) S KL 5121 Non-stop Boeing 757 (757) 2:15 Effective 2026-07-08 through 2026-08-10 Codeshare flight, operated by Delta Air Lines.(DL 1579)
Daily 15:35 Miami (MIA) 17:50 Atlanta (ATL) S KL 5121 Non-stop Boeing 757 (757) 2:15 Effective 2026-08-11 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 1579)
Daily 15:35 Miami (MIA) 17:36 Atlanta (ATL) S KL 5121 Non-stop Boeing 757 (757) 2:01 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 1579)
Mon,Thu,Fri 16:04 Panama City (ECP) 18:16 Atlanta (ATL) S KL 5121 Non-stop Boeing 717 (717) 1:12 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by Delta Air Lines.(DL 2319)
Mon,Thu,Fri,Sun 16:04 Panama City (ECP) 18:16 Atlanta (ATL) S KL 5121 Non-stop Boeing 717 (717) 1:12 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 2319)
Mon,Thu,Fri,Sun 17:11 Atlanta (ATL) S 17:12 Panama City (ECP) KL 5121 Non-stop Airbus A319 (319) 1:01 Effective 2026-01-19 through 2026-02-06 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Mon 17:11 Atlanta (ATL) S 17:12 Panama City (ECP) KL 5121 Non-stop Airbus A319 (319) 1:01 Operates only on 2026-02-09 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Daily 17:40 Richmond (RIC) 19:36 Atlanta (ATL) S KL 5121 Non-stop Boeing 757 (757) 1:56 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 1214)
Mon-Fri,Sun 17:53 Atlanta (ATL) S 17:58 Panama City (ECP) KL 5121 Non-stop Boeing 717 (717) 1:05 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Sat 17:53 Atlanta (ATL) S 17:57 Panama City (ECP) KL 5121 Non-stop Boeing 717 (717) 1:04 Effective 2026-03-14 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 1604)
Mon-Wed,Fri-Sun 18:08 Atlanta (ATL) S 18:17 Panama City (ECP) KL 5121 Non-stop Boeing 717 (717) 1:09 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Thu 18:08 Atlanta (ATL) S 18:15 Panama City (ECP) KL 5121 Non-stop Boeing 737-900 (739) 1:07 Operates only on 2026-01-01 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Mon,Thu,Fri,Sun 18:09 Panama City (ECP) 20:35 Atlanta (ATL) S KL 5121 Non-stop Airbus A319 (319) 1:26 Effective 2026-01-19 through 2026-02-06 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Mon 18:09 Panama City (ECP) 20:35 Atlanta (ATL) S KL 5121 Non-stop Airbus A319 (319) 1:26 Operates only on 2026-02-09 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Tue,Wed 18:10 Atlanta (ATL) S 18:14 Panama City (ECP) KL 5121 Non-stop Boeing 737-900 (739) 1:04 Effective 2026-01-20 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Sat 18:10 Atlanta (ATL) S 18:12 Panama City (ECP) KL 5121 Non-stop Boeing 717 (717) 1:02 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Mon,Thu,Fri,Sun 18:45 Panama City (ECP) 21:08 Atlanta (ATL) S KL 5121 Non-stop Boeing 717 (717) 1:23 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 3053)
Mon,Tue,Fri-Sun 19:02 Panama City (ECP) 21:25 Atlanta (ATL) S KL 5121 Non-stop Boeing 717 (717) 1:23 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 3053)

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Panama City (ECP)
Miami (MIA) - Atlanta (ATL)
Richmond (RIC) - Atlanta (ATL)

All KLM flights

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KLM flight KL 5121: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL5121

15:15

Atlanta (ATL) S

15:17

Panama City (ECP)

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2319)

Duration: 1:02, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

15:15

Atlanta (ATL) S

15:17

Panama City (ECP)

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2319)

Duration: 1:02, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

15:17

Miami (MIA)

17:22

Atlanta (ATL) S

Effective 2026-03-30 through 2026-04-10

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1579)

Duration: 2:05, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

KLM KL5121

15:35

Miami (MIA)

17:46

Atlanta (ATL) S

Effective 2026-04-13 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1579)

Duration: 2:11, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

KLM KL5121

15:35

Miami (MIA)

17:50

Atlanta (ATL) S

Effective 2026-07-08 through 2026-08-10

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1579)

Duration: 2:15, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

KLM KL5121

15:35

Miami (MIA)

17:50

Atlanta (ATL) S

Effective 2026-08-11 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1579)

Duration: 2:15, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

KLM KL5121

15:35

Miami (MIA)

17:36

Atlanta (ATL) S

Effective 2026-10-06 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1579)

Duration: 2:01, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

KLM KL5121

16:04

Panama City (ECP)

18:16

Atlanta (ATL) S

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2319)

Duration: 1:12, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

16:04

Panama City (ECP)

18:16

Atlanta (ATL) S

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2319)

Duration: 1:12, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

17:11

Atlanta (ATL) S

17:12

Panama City (ECP)

Effective 2026-01-19 through 2026-02-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:01, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5121

17:11

Atlanta (ATL) S

17:12

Panama City (ECP)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:01, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5121

17:40

Richmond (RIC)

19:36

Atlanta (ATL) S

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1214)

Duration: 1:56, non-stop
Boeing 757 (757)

Direct Codeshare Flights:

KLM KL5121

17:53

Atlanta (ATL) S

17:58

Panama City (ECP)

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:05, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

17:53

Atlanta (ATL) S

17:57

Panama City (ECP)

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1604)

Duration: 1:04, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

18:08

Atlanta (ATL) S

18:17

Panama City (ECP)

Valid until 2026-01-04

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:09, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

18:08

Atlanta (ATL) S

18:15

Panama City (ECP)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:07, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5121

18:09

Panama City (ECP)

20:35

Atlanta (ATL) S

Effective 2026-01-19 through 2026-02-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:26, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5121

18:09

Panama City (ECP)

20:35

Atlanta (ATL) S

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:26, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL5121

18:10

Atlanta (ATL) S

18:14

Panama City (ECP)

Effective 2026-01-20 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5121

18:10

Atlanta (ATL) S

18:12

Panama City (ECP)

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:02, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

18:45

Panama City (ECP)

21:08

Atlanta (ATL) S

Effective 2026-03-08 through 2026-03-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:23, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

KLM KL5121

19:02

Panama City (ECP)

21:25

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3053)

Duration: 1:23, non-stop
Boeing 717 (717)

Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box

Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - Panama City (ECP)
Miami (MIA) - Atlanta (ATL)
Richmond (RIC) - Atlanta (ATL)

All KLM flights

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- CACHE: False - LANG: en - IS_EU: False