Flights from Denver to Seattle

Schedule, today's status and punctuality of flights from Denver to Seattle, from the official airport boards. Times are local to each airport.

Flights on 4 October 2026

Flight	Departure	Arrival	Status
DL1731Delta Air Lines	~~06:00~~ 05:55	07:59	Landed
AS317Alaska Airlines	07:07	07:59	Landed
UA1348United Airlines	08:02	07:59	Landed
WN3769Southwest Airlines	~~08:30~~ 08:33	07:59	Landed
WS5488WestJet	—	07:59	Landed
AS317Alaska Airlines	—	09:10	Landed
UA1348United Airlines	—	10:01	Landed
UA2058United Airlines	11:22	10:30	Landed
WN3109Southwest Airlines	~~11:45~~ 12:09	13:21	Landed
AS682Alaska Airlines	12:00	13:21	Landed
F91175Frontier Airlines	13:07	~~13:45~~ 13:57	Departed
DL1358Delta Air Lines	~~13:40~~ 13:35	~~13:59~~ 13:42	Scheduled
UA2833United Airlines	14:05	~~15:08~~ 14:36	Scheduled
AS567Alaska Airlines	15:30	~~15:46~~ 15:33	Scheduled
UA2013United Airlines	15:40	~~15:46~~ 15:33	Scheduled
VS2070Virgin Atlantic AirwaysAlso sold as WS7264	—	~~15:46~~ 15:33	Scheduled
UA2833United Airlines	—	~~16:03~~ 15:41	Scheduled
WN3245Southwest Airlines	17:40	~~17:29~~ 17:25	Scheduled
AS615Alaska Airlines	17:57	~~17:37~~ 17:29	Scheduled
DL2543Delta Air Lines	18:28	—	Scheduled
UA2767United Airlines	19:14	—	Scheduled
UA2651United Airlines	20:58	—	Scheduled
WN4358Southwest Airlines	21:15	—	Scheduled

Local times: departure in the departure airport's time, arrival in the arrival airport's. Struck through: the scheduled time.

From the last 28 days of boards: usual departure time, the weekdays it flew and the share of on-time departures (within 15 min).

Which airlines fly from Denver to Seattle?: Alaska Airlines, United Airlines, Delta Air Lines, Frontier Airlines, WestJet, Southwest Airlines, Virgin Atlantic Airways.
How many flights a week are there from Denver to Seattle?: About <1 a week over the last 28 days of boards. Flight numbers on the route: 22.
How long is the flight from Denver to Seattle?: About 1 h 19 min by the schedule. The airports are 1645 km apart.