KLM flights from Seattle-Tacoma (SEA) to Denver (DEN).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 14:00 Seattle-Tacoma (SEA) 17:45 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:45 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 1393)
Mon-Fri,Sun 14:00 Seattle-Tacoma (SEA) 17:50 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:50 Effective 2025-05-07 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Mon-Thu,Sun 14:00 Seattle-Tacoma (SEA) 17:50 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:50 Effective 2025-05-25 through 2025-05-29
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Tue-Thu 14:00 Seattle-Tacoma (SEA) 17:50 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:50 Effective 2025-06-03 through 2025-06-05
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Sat 14:05 Seattle-Tacoma (SEA) 17:57 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:52 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Sat 14:54 Seattle-Tacoma (SEA) 18:49 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:55 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Tue,Sat 14:54 Seattle-Tacoma (SEA) 18:49 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:55 Effective 2025-08-05 through 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Sat 15:00 Seattle-Tacoma (SEA) 18:48 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-100 (221) 2:48 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 1675)
Daily 15:00 Seattle-Tacoma (SEA) 18:48 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-100 (221) 2:48 Effective 2025-06-29 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 1675)
Mon,Tue,Thu,Sat 15:15 Seattle-Tacoma (SEA) 18:55 Denver (DEN)
KLM KL 5988 Non-stop Airbus A220-300 (223) 2:40 Effective 2025-09-08 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Daily 15:15 Seattle-Tacoma (SEA) 18:55 Denver (DEN)
KLM KL 6971 Non-stop Airbus A220-300 (223) 2:40 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Daily 15:15 Seattle-Tacoma (SEA) 18:55 Denver (DEN)
KLM KL 6971 Non-stop Airbus A220-100 (221) 2:40 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2759)
Daily 15:15 Seattle-Tacoma (SEA) 19:02 Denver (DEN)
KLM KL 6971 Non-stop Embraer EMB 175 (E7W) 2:47 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 4026)
Daily 18:00 Seattle-Tacoma (SEA) 21:47 Denver (DEN)
KLM KL 7528 Non-stop Airbus A220-300 (223) 2:47 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2851)
Daily 18:00 Seattle-Tacoma (SEA) 21:44 Denver (DEN)
KLM KL 7528 Non-stop Boeing 737-800 (738) 2:44 Effective 2025-06-08 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 1750)
Daily 18:00 Seattle-Tacoma (SEA) 21:41 Denver (DEN)
KLM KL 7528 Non-stop Boeing 737-800 (738) 2:41 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 1750)
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KLM flights from Seattle-Tacoma (SEA) to Denver (DEN).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1393)
Duration: 2:45, non-stop
Airbus A220-300 (223)

Effective 2025-05-07 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:50, non-stop
Airbus A220-300 (223)

Effective 2025-05-25 through 2025-05-29
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:50, non-stop
Airbus A220-300 (223)

Effective 2025-06-03 through 2025-06-05
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:50, non-stop
Airbus A220-300 (223)

Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:52, non-stop
Airbus A220-300 (223)

Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:55, non-stop
Airbus A220-300 (223)

Effective 2025-08-05 through 2025-09-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:55, non-stop
Airbus A220-300 (223)

Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1675)
Duration: 2:48, non-stop
Airbus A220-100 (221)

Effective 2025-06-29 through 2025-07-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1675)
Duration: 2:48, non-stop
Airbus A220-100 (221)

Effective 2025-09-08 through 2025-10-25
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:40, non-stop
Airbus A220-300 (223)

Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:40, non-stop
Airbus A220-300 (223)

Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2759)
Duration: 2:40, non-stop
Airbus A220-100 (221)

Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4026)
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2851)
Duration: 2:47, non-stop
Airbus A220-300 (223)

Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1750)
Duration: 2:44, non-stop
Boeing 737-800 (738)

Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1750)
Duration: 2:41, non-stop
Boeing 737-800 (738)
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Denver airport (DEN).
  • The flight distance is 1022 miles, or 1644 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:40 and 2:55.