| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | SAT | PHX | 11:30 | 11:23 |
Landed
|
Track > |
| Jun 02 | SAT | PHX | 11:32 | 11:30 |
Landed
|
Track > |
| May 27 | SAT | PHX | 11:54 | 11:49 |
Landed
|
Track > |
| May 26 | SAT | PHX | 11:26 | 11:26 |
Landed
|
Track > |
| May 20 | SAT | PHX | 11:35 | 11:35 |
Landed
|
Track > |
| May 19 | SAT | PHX | 11:36 | 11:34 |
Landed
|
Track > |
| May 13 | SAT | PHX | 11:34 | 11:28 |
Landed
|
Track > |
| May 12 | SAT | PHX | 11:24 | 11:19 |
Landed
|
Track > |
| May 06 | SAT | PHX | 11:17 | 11:44 |
Unknown
|
Track > |
| May 05 | SAT | PHX | 11:12 | 11:58 |
En-Route
|
Track > |
Southwest Airlines Flight WN1821 connects San Antonio, United States to Phoenix, United States, taking off from San Antonio International Airport SAT and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN1821 flight from San Antonio to Phoenix?
The average flight time from San Antonio to Phoenix is 2 hours and 4 minutes. The flight distance is 1354 km / 841 miles and the average flight speed is 662 km/h / 411 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1821 San Antonio to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1821 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1821 arriving at?
Flight WN1821 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN1821 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 11:23.
How else can the flight WN1821 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1821, WN 1821, SWA 1821.
How often is flight WN1821 delayed?
On average, 10% of all WN1821 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled WN1821 flight or baggage issues?
If your WN1821 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 WN1821 Flight Tracker above for more details.
Other flights departing from San Antonio SAT: WN4169, WN4144, WN1625, WN3586
Other flights arriving at Phoenix PHX: WN1200, AA3835, WN2960, WN3664
All flights connecting San Antonio SAT to Phoenix PHX.