| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 01 | SFO | PHX | 20:42 | 19:45 |
En-Route
|
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| May 29 | SFO | PHX | 18:40 | 20:09 |
Landed Late
|
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| May 28 | SFO | PHX | 19:12 | 20:43 |
Delayed
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| May 25 | SFO | PHX | 18:48 | 20:15 |
Landed Late
|
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| May 22 | SFO | PHX | 18:56 | 20:29 |
Landed Late
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| May 21 | SFO | PHX | 18:33 | 20:07 |
Landed Late
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| May 18 | SFO | PHX | 19:12 | 20:41 |
Delayed
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| May 15 | SFO | PHX | 18:50 | 19:45 |
En-Route
|
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| May 14 | SFO | PHX | 18:34 | 20:09 |
Landed Late
|
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| May 11 | SFO | PHX | 18:22 | 20:02 |
Landed Late
|
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Southwest Airlines Flight WN3877 connects San Francisco, United States to Phoenix, United States, taking off from San Francisco International Airport SFO and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN3877 flight from San Francisco to Phoenix?
The average flight time from San Francisco to Phoenix is 1 hour and 32 minutes. The flight distance is 1046 km / 650 miles and the average flight speed is 646 km/h / 401 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3877 San Francisco to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3877 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3877 arriving at?
Flight WN3877 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN3877 flight?
The latest flight took off on Tuesday, June 2nd, 2026 with the flight status being En-Route on 19:45.
How else can the flight WN3877 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3877, WN 3877, SWA 3877.
How often is flight WN3877 delayed?
On average, 80% of all WN3877 flights are delayed. The average delay is 34 minutes.
Can I get compensation for my delayed or cancelled WN3877 flight or baggage issues?
If your WN3877 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 WN3877 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from San Francisco SFO: AS1362, F91504, AS3376, AS527
Other flights arriving at Phoenix PHX: WN1551, WN343, WN1421, DL4928
All flights connecting San Francisco SFO to Phoenix PHX.