WN1166 Flight Status Southwest Airlines: Seattle to Denver (SWA1166)
WN 1166 Seattle to Denver Flight Status
Not scheduled today. Latest flight: August 2nd, 2026 ; recent history is in the table below.
- This flight started in Sacramento (SMF): WN1166 Sacramento to Seattle departs at 11:50 local time on Aug 2.
WN 1166 Flight Status & Schedule Southwest Airlines Seattle to Denver
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Aug 02 | SEA | DEN | 15:55 | 18:58 | Landed Late | Track > |
| Jul 26 | SEA | DEN | 15:55 | 19:04 | Landed Late | Track > |
| Jul 19 | SEA | DEN | 17:02 | 20:08 | Delayed | Track > |
| Jul 12 | SEA | DEN | 15:21 | 18:31 | Landed Late | Track > |
| Jul 05 | SEA | DEN | 15:45 | 18:49 | Landed Late | Track > |
| Jun 28 | SEA | DEN | 15:38 | 18:55 | Landed Late | Track > |
| Jun 21 | SEA | DEN | 15:25 | 18:31 | Landed Late | Track > |
| Jun 14 | SEA | DEN | 15:29 | 18:34 | Landed Late | Track > |
| Jun 07 | SEA | DEN | 17:07 | 20:13 | Delayed | Track > |
Southwest Airlines operates WN 1166 from Seattle to Denver, a 1,645 km (1,022 mi) trip. Its timetable allows 2 h 50 min; in practice it usually takes about 2 h 5 min, so it often makes up time. It is not flying today; the last flight, on 2 August 2026, landed 43 minutes late.
About WN 1166
Southwest Airlines Flight WN1166 connects Seattle, United States to Denver, United States, taking off from Seattle Tacoma International Airport SEA and landing at Denver International Airport DEN.
- Distance
- 1,645 km (1,022 mi)
- Typical flight time
- 2 h 5 min
- On time
- 0 of the last 7
- Average delay when late
- 31 min
WN 1166 FAQ
- How long is the WN1166 flight from Seattle to Denver?
- The timetable allows 2 h 50 min. Seattle to Denver is 1,645 km (1,022 mi).
- How often is WN1166 from Seattle to Denver late?
- 7 of the last 7 flights arrived 15 or more minutes late; when late, by 31 minutes on average.
- When was the latest WN1166 flight from Seattle to Denver?
- The latest WN1166 was the 14:25 (local time) departure from Seattle on 2 August 2026; it landed 43 minutes late.
- What other flight numbers does WN1166 have?
- Also listed as SWA1166 (Southwest Airlines' ICAO code) and WN 1166.
WN1166 and Seattle SEA to Denver DEN Flights
Other flights departing from Seattle SEA: AA2520, OO6324, WN3742, DL2318
Other flights arriving at Denver DEN: WN951, WN3497, UA1943, WN3740
All flights connecting Seattle SEA to Denver DEN.