Delta Air Lines flights from Seattle-Tacoma (SEA) to Kansas City (MCI).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 17:30 Seattle-Tacoma (SEA) 23:03 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:33 Effective 2026-04-13 through 2026-10-05
Daily 17:30 Seattle-Tacoma (SEA) 23:00 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:30 Effective from 2026-10-06
Mon-Sat 17:50 Seattle-Tacoma (SEA) 23:22 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-300 (223) 3:32 Valid until 2026-01-03
Sun 17:50 Seattle-Tacoma (SEA) 23:22 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:32 Operates only on 2026-01-04
Daily 17:50 Seattle-Tacoma (SEA) 23:15 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:25 Effective 2026-03-08 through 2026-03-14
Daily 17:50 Seattle-Tacoma (SEA) 23:16 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:26 Effective 2026-03-15 through 2026-04-12
Daily 17:55 Seattle-Tacoma (SEA) 23:23 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:28 Effective 2026-01-05 through 2026-01-17
Mon-Sat 17:55 Seattle-Tacoma (SEA) 23:23 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:28 Effective 2026-01-19 through 2026-02-11
Sun 18:10 Seattle-Tacoma (SEA) 23:39 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:29 Effective 2026-01-18 through 2026-02-08
Daily 18:15 Seattle-Tacoma (SEA) 23:44 Kansas City (MCI)
Delta Air Lines DL 2256 Non-stop Airbus A220-100 (221) 3:29 Effective 2026-02-12 through 2026-03-07




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Delta Air Lines flights from Seattle-Tacoma (SEA) to Kansas City (MCI).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL2256
17:30
Seattle-Tacoma (SEA)

23:03
Kansas City (MCI)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
17:30
Seattle-Tacoma (SEA)

23:00
Kansas City (MCI)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:30, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
17:50
Seattle-Tacoma (SEA)

23:22
Kansas City (MCI)
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:32, non-stop
Airbus A220-300 (223)
Direct Flights:
Delta Air Lines DL2256
17:50
Seattle-Tacoma (SEA)

23:22
Kansas City (MCI)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:32, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
17:50
Seattle-Tacoma (SEA)

23:15
Kansas City (MCI)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
17:50
Seattle-Tacoma (SEA)

23:16
Kansas City (MCI)
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
17:55
Seattle-Tacoma (SEA)

23:23
Kansas City (MCI)
Effective 2026-01-05 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
17:55
Seattle-Tacoma (SEA)

23:23
Kansas City (MCI)
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:28, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
18:10
Seattle-Tacoma (SEA)

23:39
Kansas City (MCI)
Effective 2026-01-18 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:29, non-stop
Airbus A220-100 (221)
Direct Flights:
Delta Air Lines DL2256
18:15
Seattle-Tacoma (SEA)

23:44
Kansas City (MCI)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Airbus A220-100 (221)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Kansas City airport (MCI).
  • The flight distance is 1485 miles, or 2390 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:25 and 3:33.
All SEA-MCI flights
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