| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | PHX | SAT | 18:22 | 22:13 |
Landed
|
Track > |
| Jun 02 | PHX | SAT | 18:30 | 22:18 |
Landed
|
Track > |
| Jun 01 | PHX | SAT | 23:38 | 00:30 |
En-Route
|
Track > |
| May 31 | PHX | SAT | 21:43 | 01:29 |
Landed Late
|
Track > |
| May 30 | PHX | SAT | 18:01 | 21:45 |
Landed Late
|
Track > |
| May 29 | PHX | SAT | 21:10 | 00:51 |
Landed Late
|
Track > |
| May 28 | PHX | SAT | 21:38 | 01:15 |
Landed Late
|
Track > |
| May 27 | PHX | SAT | 20:23 | 00:09 |
Delayed
|
Track > |
| May 26 | PHX | SAT | 19:30 | 23:18 |
Diverted
|
Track > |
| Claim > | ||||||
| May 25 | PHX | SAT | 21:23 | 01:07 |
Landed Late
|
Track > |
Southwest Airlines Flight WN3877 connects Phoenix, United States to San Antonio, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at San Antonio International Airport SAT.
How long is the WN3877 flight from Phoenix to San Antonio?
The average flight time from Phoenix to San Antonio is 1 hour and 45 minutes. The flight distance is 1354 km / 841 miles and the average flight speed is 762 km/h / 474 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3877 Phoenix to San Antonio?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3877 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3877 arriving at?
Flight WN3877 arrives at San Antonio International Airport (SAT) Terminal A.
When was the latest WN3877 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 22:13.
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, 90% of all WN3877 flights are delayed. The average delay is 42 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.
Other flights departing from Phoenix PHX: WN4608, AS347, WN116, WN2014
Other flights arriving at San Antonio SAT: WN790, WN1679, WN2808, WN4517
All flights connecting Phoenix PHX to San Antonio SAT.