KLM flight KL 6633: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:29 Dulles, Washington (IAD) 14:24 Atlanta (ATL) S KL 6633 Non-stop Boeing 737-900 (739) 1:55 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Mon-Fri,Sun 12:35 Dulles, Washington (IAD) 14:34 Atlanta (ATL) S KL 6633 Non-stop Airbus A319 (319) 1:59 Effective 2025-07-07 through 2025-08-15 Codeshare flight, operated by Delta Air Lines.(DL 1751)
Daily 12:35 Dulles, Washington (IAD) 14:34 Atlanta (ATL) S KL 6633 Non-stop Airbus A319 (319) 1:59 Effective 2025-08-16 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 1751)
Daily 12:35 Dulles, Washington (IAD) 14:33 Atlanta (ATL) S KL 6633 Non-stop Airbus A319 (319) 1:58 Effective 2025-09-08 through 2025-10-24 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Mon,Wed 12:39 Dulles, Washington (IAD) 14:30 Atlanta (ATL) S KL 6633 Non-stop Boeing 737-800 (738) 1:51 Effective 2025-05-07 through 2025-06-04 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Mon-Fri,Sun 12:49 Dulles, Washington (IAD) 14:44 Atlanta (ATL) S KL 6633 Non-stop Airbus A319 (319) 1:55 Effective 2025-06-08 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1751)
Tue,Thu,Fri,Sun 12:53 Dulles, Washington (IAD) 14:44 Atlanta (ATL) S KL 6633 Non-stop Airbus A319 (319) 1:51 Effective 2025-05-08 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Sat 13:15 Dulles, Washington (IAD) 15:14 Atlanta (ATL) S KL 6633 Non-stop Airbus A319 (319) 1:59 Effective 2025-07-12 through 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 1751)
Sat 13:20 Dulles, Washington (IAD) 15:10 Atlanta (ATL) S KL 6633 Non-stop Airbus A220-300 (223) 1:50 Effective 2025-05-10 through 2025-05-17 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Sat 13:20 Dulles, Washington (IAD) 15:09 Atlanta (ATL) S KL 6633 Non-stop Airbus A321 (321) 1:49 Effective 2025-05-24 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 1444)
Sat 14:00 Dulles, Washington (IAD) 15:51 Atlanta (ATL) S KL 6633 Non-stop Airbus A319 (319) 1:51 Effective 2025-06-14 through 2025-07-05 Codeshare flight, operated by Delta Air Lines.(DL 1751)
Daily 19:35 New York John F. Kennedy (JFK) 4 21:58 Charlotte (CLT) KL 6633 Non-stop Embraer EMB 175 (E75) 2:23 Effective 2025-12-24 through 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 5665)
Daily 19:45 New York John F. Kennedy (JFK) 4 22:07 Charlotte (CLT) KL 6633 Non-stop Canadair CRJ 900 (CR9) 2:22 Effective 2025-10-26 through 2025-12-23 Codeshare flight, operated by Delta Air Lines.(DL 5036)
Mon,Sun 19:45 New York John F. Kennedy (JFK) 4 22:07 Charlotte (CLT) KL 6633 Non-stop Canadair CRJ 900 (CR9) 2:22 Effective 2026-01-04 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 5036)
Daily 19:45 New York John F. Kennedy (JFK) 4 22:08 Charlotte (CLT) KL 6633 Non-stop Canadair CRJ 900 (CR9) 2:23 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 5036)

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This flight number is listed as serving the following routes:

Dulles, Washington (IAD) - Atlanta (ATL)
New York John F. Kennedy (JFK) - Charlotte (CLT)

All KLM flights

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KLM flight KL 6633: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL6633

12:29

Dulles, Washington (IAD)

14:24

Atlanta (ATL) S

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:55, non-stop
Boeing 737-900 (739)

KLM KL6633

12:35

Dulles, Washington (IAD)

14:34

Atlanta (ATL) S

Effective 2025-07-07 through 2025-08-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1751)

Duration: 1:59, non-stop
Airbus A319 (319)

KLM KL6633

12:35

Dulles, Washington (IAD)

14:34

Atlanta (ATL) S

Effective 2025-08-16 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1751)

Duration: 1:59, non-stop
Airbus A319 (319)

KLM KL6633

12:35

Dulles, Washington (IAD)

14:33

Atlanta (ATL) S

Effective 2025-09-08 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:58, non-stop
Airbus A319 (319)

KLM KL6633

12:39

Dulles, Washington (IAD)

14:30

Atlanta (ATL) S

Effective 2025-05-07 through 2025-06-04

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:51, non-stop
Boeing 737-800 (738)

KLM KL6633

12:49

Dulles, Washington (IAD)

14:44

Atlanta (ATL) S

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1751)

Duration: 1:55, non-stop
Airbus A319 (319)

KLM KL6633

12:53

Dulles, Washington (IAD)

14:44

Atlanta (ATL) S

Effective 2025-05-08 through 2025-06-06

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:51, non-stop
Airbus A319 (319)

KLM KL6633

13:15

Dulles, Washington (IAD)

15:14

Atlanta (ATL) S

Effective 2025-07-12 through 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1751)

Duration: 1:59, non-stop
Airbus A319 (319)

KLM KL6633

13:20

Dulles, Washington (IAD)

15:10

Atlanta (ATL) S

Effective 2025-05-10 through 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:50, non-stop
Airbus A220-300 (223)

KLM KL6633

13:20

Dulles, Washington (IAD)

15:09

Atlanta (ATL) S

Effective 2025-05-24 through 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1444)

Duration: 1:49, non-stop
Airbus A321 (321)

KLM KL6633

14:00

Dulles, Washington (IAD)

15:51

Atlanta (ATL) S

Effective 2025-06-14 through 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1751)

Duration: 1:51, non-stop
Airbus A319 (319)

KLM KL6633

19:35

New York John F. Kennedy (JFK) 4

21:58

Charlotte (CLT)

Effective 2025-12-24 through 2026-01-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5665)

Duration: 2:23, non-stop
Embraer EMB 175 (E75)

KLM KL6633

19:45

New York John F. Kennedy (JFK) 4

22:07

Charlotte (CLT)

Effective 2025-10-26 through 2025-12-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5036)

Duration: 2:22, non-stop
Canadair CRJ 900 (CR9)

KLM KL6633

19:45

New York John F. Kennedy (JFK) 4

22:07

Charlotte (CLT)

Effective 2026-01-04 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5036)

Duration: 2:22, non-stop
Canadair CRJ 900 (CR9)

KLM KL6633

19:45

New York John F. Kennedy (JFK) 4

22:08

Charlotte (CLT)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5036)

Duration: 2:23, non-stop
Canadair CRJ 900 (CR9)

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Parallax here -

This flight number is listed as serving the following routes:

Dulles, Washington (IAD) - Atlanta (ATL)
New York John F. Kennedy (JFK) - Charlotte (CLT)

All KLM flights

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