Delta Air Lines flights from Denver (DEN) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:05 Denver (DEN) 14:11 Seattle-Tacoma (SEA)
Delta Air Lines DL 1453 Non-stop Boeing 737-800 (738) 3:06 Effective 2024-11-01 through 2024-11-10
Daily 06:05 Denver (DEN) 08:01 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 2:56 Valid until 2024-09-08
Daily 06:05 Denver (DEN) 08:15 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:10 Effective 2024-11-11 through 2024-12-18
Daily 06:14 Denver (DEN) 08:26 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:12 Effective 2024-12-19 through 2025-01-05
Sat 06:15 Denver (DEN) 08:24 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:09 Effective 2024-10-12 through 2024-11-02
Daily 06:15 Denver (DEN) 08:38 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:23 Effective 2025-01-06 through 2025-04-13
Daily 06:15 Denver (DEN) 08:23 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:08 Effective 2025-04-14 through 2025-06-07
Daily 06:15 Denver (DEN) 08:16 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:01 Effective from 2025-06-08
Daily 06:20 Denver (DEN) 08:20 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:00 Effective 2024-09-09 through 2024-10-06
Mon-Fri,Sun 06:20 Denver (DEN) 08:29 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:09 Effective 2024-10-07 through 2024-11-08
Sat,Sun 06:20 Denver (DEN) 08:29 Seattle-Tacoma (SEA)
Delta Air Lines DL 1731 Non-stop Boeing 737-800 (738) 3:09 Effective 2024-11-09 through 2024-11-10
Daily 12:00 Denver (DEN) 14:06 Seattle-Tacoma (SEA)
Delta Air Lines DL 2012 Non-stop Boeing 737-800 (738) 3:06 Effective 2024-10-07 through 2024-10-31
Daily 12:10 Denver (DEN) 14:13 Seattle-Tacoma (SEA)
Delta Air Lines DL 2059 Non-stop Boeing 737-800 (738) 3:03 Effective 2024-09-09 through 2024-10-06
Daily 12:10 Denver (DEN) 14:20 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Airbus A220-300 (223) 3:10 Effective 2024-12-19 through 2025-01-05
Daily 12:15 Denver (DEN) 14:15 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Airbus A220-300 (223) 3:00 Valid until 2024-09-07
Sun 12:15 Denver (DEN) 14:15 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Boeing 737-900 (739) 3:00 Operates only on 2024-09-08
Daily 12:20 Denver (DEN) 14:27 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Airbus A220-300 (223) 3:07 Effective 2025-03-09 through 2025-04-13
Daily 12:20 Denver (DEN) 14:21 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Airbus A220-300 (223) 3:01 Effective 2025-04-14 through 2025-06-07
Daily 12:20 Denver (DEN) 14:25 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Airbus A220-300 (223) 3:05 Effective from 2025-06-08
Daily 12:25 Denver (DEN) 14:29 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Airbus A220-100 (221) 3:04 Effective 2024-12-03 through 2024-12-18
Daily 13:43 Denver (DEN) 16:01 Seattle-Tacoma (SEA)
Delta Air Lines DL 2740 Non-stop Airbus A220-100 (221) 3:18 Effective 2024-11-11 through 2024-12-02
Mon,Thu-Sun 18:29 Denver (DEN) 20:46 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Airbus A220-100 (221) 3:17 Effective 2024-12-19 through 2025-01-05
Daily 19:50 Denver (DEN) 21:54 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Airbus A220-300 (223) 3:04 Effective 2024-12-03 through 2024-12-18
Daily 19:50 Denver (DEN) 21:58 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Airbus A220-300 (223) 3:08 Effective 2025-03-09 through 2025-04-13
Daily 19:50 Denver (DEN) 21:57 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Airbus A220-300 (223) 3:07 Effective 2025-04-14 through 2025-06-07
Daily 19:50 Denver (DEN) 21:56 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Airbus A220-300 (223) 3:06 Effective from 2025-06-08
Daily 19:55 Denver (DEN) 21:56 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Airbus A220-300 (223) 3:01 Valid until 2024-09-06
Sat 19:55 Denver (DEN) 21:56 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Airbus A220-100 (221) 3:01 Operates only on 2024-09-07
Sun 20:03 Denver (DEN) 22:04 Seattle-Tacoma (SEA)
Delta Air Lines DL 2759 Non-stop Boeing 737-900 (739) 3:01 Operates only on 2024-09-08
Daily 19:50 Denver (DEN) 21:58 Seattle-Tacoma (SEA)
Delta Air Lines DL 3679 Non-stop Embraer EMB 175 (E7W) 3:08 Effective 2025-01-06 through 2025-03-08
Daily 12:20 Denver (DEN) 14:27 Seattle-Tacoma (SEA)
Delta Air Lines DL 3694 Non-stop Embraer EMB 175 (E7W) 3:07 Effective 2025-01-06 through 2025-03-08
Daily 19:55 Denver (DEN) 21:59 Seattle-Tacoma (SEA)
Delta Air Lines DL 3897 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2024-09-09 through 2024-10-06
Daily 19:50 Denver (DEN) 21:54 Seattle-Tacoma (SEA)
Delta Air Lines DL 4094 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2024-11-11 through 2024-11-27
Mon,Sat,Sun 19:50 Denver (DEN) 21:54 Seattle-Tacoma (SEA)
Delta Air Lines DL 4094 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2024-11-30 through 2024-12-02
Sat 19:55 Denver (DEN) 22:06 Seattle-Tacoma (SEA)
Delta Air Lines DL 4094 Non-stop Embraer EMB 175 (E7W) 3:11 Effective 2024-10-12 through 2024-10-26
Mon-Thu,Sun 19:55 Denver (DEN) 22:06 Seattle-Tacoma (SEA)
Delta Air Lines DL 4094 Non-stop Embraer EMB 175 (E7W) 3:11 Effective 2024-10-27 through 2024-10-31
Daily 19:55 Denver (DEN) 21:59 Seattle-Tacoma (SEA)
Delta Air Lines DL 4094 Non-stop Embraer EMB 175 (E7W) 3:04 Effective 2024-11-01 through 2024-11-10
Mon-Fri,Sun 19:59 Denver (DEN) 22:10 Seattle-Tacoma (SEA)
Delta Air Lines DL 4094 Non-stop Embraer EMB 175 (E7W) 3:11 Effective 2024-10-07 through 2024-10-25




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Delta Air Lines flights from Denver (DEN) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1453
12:05
Denver (DEN)

14:11
Seattle-Tacoma (SEA)
Effective 2024-11-01 through 2024-11-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:05
Denver (DEN)

08:01
Seattle-Tacoma (SEA)
Valid until 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:05
Denver (DEN)

08:15
Seattle-Tacoma (SEA)
Effective 2024-11-11 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:14
Denver (DEN)

08:26
Seattle-Tacoma (SEA)
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:12, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:15
Denver (DEN)

08:24
Seattle-Tacoma (SEA)
Effective 2024-10-12 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:09, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:15
Denver (DEN)

08:38
Seattle-Tacoma (SEA)
Effective 2025-01-06 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:15
Denver (DEN)

08:23
Seattle-Tacoma (SEA)
Effective 2025-04-14 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:15
Denver (DEN)

08:16
Seattle-Tacoma (SEA)
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:20
Denver (DEN)

08:20
Seattle-Tacoma (SEA)
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:20
Denver (DEN)

08:29
Seattle-Tacoma (SEA)
Effective 2024-10-07 through 2024-11-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:09, non-stop
Boeing 737-800 (738)
Delta Air Lines DL1731
06:20
Denver (DEN)

08:29
Seattle-Tacoma (SEA)
Effective 2024-11-09 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:09, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2012
12:00
Denver (DEN)

14:06
Seattle-Tacoma (SEA)
Effective 2024-10-07 through 2024-10-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2059
12:10
Denver (DEN)

14:13
Seattle-Tacoma (SEA)
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2740
12:10
Denver (DEN)

14:20
Seattle-Tacoma (SEA)
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2740
12:15
Denver (DEN)

14:15
Seattle-Tacoma (SEA)
Valid until 2024-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2740
12:15
Denver (DEN)

14:15
Seattle-Tacoma (SEA)
Operates only on 2024-09-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-900 (739)
Delta Air Lines DL2740
12:20
Denver (DEN)

14:27
Seattle-Tacoma (SEA)
Effective 2025-03-09 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:07, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2740
12:20
Denver (DEN)

14:21
Seattle-Tacoma (SEA)
Effective 2025-04-14 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2740
12:20
Denver (DEN)

14:25
Seattle-Tacoma (SEA)
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2740
12:25
Denver (DEN)

14:29
Seattle-Tacoma (SEA)
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2740
13:43
Denver (DEN)

16:01
Seattle-Tacoma (SEA)
Effective 2024-11-11 through 2024-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:18, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2759
18:29
Denver (DEN)

20:46
Seattle-Tacoma (SEA)
Effective 2024-12-19 through 2025-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:17, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2759
19:50
Denver (DEN)

21:54
Seattle-Tacoma (SEA)
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2759
19:50
Denver (DEN)

21:58
Seattle-Tacoma (SEA)
Effective 2025-03-09 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2759
19:50
Denver (DEN)

21:57
Seattle-Tacoma (SEA)
Effective 2025-04-14 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:07, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2759
19:50
Denver (DEN)

21:56
Seattle-Tacoma (SEA)
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2759
19:55
Denver (DEN)

21:56
Seattle-Tacoma (SEA)
Valid until 2024-09-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2759
19:55
Denver (DEN)

21:56
Seattle-Tacoma (SEA)
Operates only on 2024-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2759
20:03
Denver (DEN)

22:04
Seattle-Tacoma (SEA)
Operates only on 2024-09-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737-900 (739)
Delta Air Lines DL3679
19:50
Denver (DEN)

21:58
Seattle-Tacoma (SEA)
Effective 2025-01-06 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3694
12:20
Denver (DEN)

14:27
Seattle-Tacoma (SEA)
Effective 2025-01-06 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:07, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL3897
19:55
Denver (DEN)

21:59
Seattle-Tacoma (SEA)
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4094
19:50
Denver (DEN)

21:54
Seattle-Tacoma (SEA)
Effective 2024-11-11 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4094
19:50
Denver (DEN)

21:54
Seattle-Tacoma (SEA)
Effective 2024-11-30 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:04, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4094
19:55
Denver (DEN)

22:06
Seattle-Tacoma (SEA)
Effective 2024-10-12 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:11, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4094
19:55
Denver (DEN)

22:06
Seattle-Tacoma (SEA)
Effective 2024-10-27 through 2024-10-31
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 3:11, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4094
19:55
Denver (DEN)

21:59
Seattle-Tacoma (SEA)
Effective 2024-11-01 through 2024-11-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4094
19:59
Denver (DEN)

22:10
Seattle-Tacoma (SEA)
Effective 2024-10-07 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:11, non-stop
Embraer EMB 175 (E7W)
  • A domestic route departing from the Denver airport (DEN) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1022 miles, or 1644 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 2:56 and 3:23.
All DEN-SEA flights
All Delta Air Lines flights
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