| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 04 | SFO | DEN | 16:20 | 19:21 |
Landed Late
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| Aug 03 | SFO | DEN | 14:36 | 17:31 |
Landed
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| Aug 01 | SFO | DEN | 16:50 | 19:46 |
Delayed
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| Jul 31 | SFO | DEN | 16:10 | 19:16 |
Landed Late
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| Jul 30 | SFO | DEN | 05:15 | 08:17 |
Landed
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| Jul 29 | SFO | DEN | 05:21 | 08:25 |
Landed
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| Jul 28 | SFO | DEN | 15:15 | 18:16 |
Landed
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| Jul 27 | SFO | DEN | 14:48 | 17:51 |
Landed
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| Jul 25 | SFO | DEN | 15:18 | 18:23 |
Landed
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| Jul 24 | SFO | DEN | 17:20 | 20:22 |
Delayed
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Southwest Airlines Flight WN4478 connects San Francisco, United States to Denver, United States, taking off from San Francisco International Airport SFO and landing at Denver International Airport DEN.
How long is the WN4478 flight from San Francisco to Denver?
The average flight time from San Francisco to Denver is 2 hours and 1 minute. The flight distance is 1553 km / 965 miles and the average flight speed is 767 km/h / 477 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4478 San Francisco to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4478 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4478 arriving at?
Flight WN4478 arrives at Denver International Airport (DEN) Terminal B.
When was the latest WN4478 flight?
The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 19:21.
How else can the flight WN4478 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4478, WN 4478, SWA 4478.
How often is flight WN4478 delayed?
On average, 50% of all WN4478 flights are delayed. The average delay is 61 minutes.
Can I get compensation for my delayed or cancelled WN4478 flight or baggage issues?
If your WN4478 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4478 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: WN2773, DL750, WS1031, AA2556
Other flights arriving at Denver DEN: WN4333, WN3822, WN3629, OO5476
All flights connecting San Francisco SFO to Denver DEN.
