| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | SAT | SFO | 07:25 | 08:45 |
Landed
|
Track > |
United Airlines Flight UA2421 connects San Antonio, United States to San Francisco, United States, taking off from San Antonio International Airport SAT and landing at San Francisco International Airport SFO.
How long is the UA2421 flight from San Antonio to San Francisco?
The average flight time from San Antonio to San Francisco is 3 hours and 20 minutes. The flight distance is 2381 km / 1480 miles and the average flight speed is 714 km/h / 444 mph.
How many UA2421 flights are operated per week?
1 flight per week. The flight UA2421 is operated on Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA2421 San Antonio to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA2421 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2421 arriving at?
Flight UA2421 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA2421 flight?
The latest flight took off on Sunday, October 25th, 2026 with the flight status being Landed on 08:45.
How else can the flight UA2421 be referenced as?
This United Airlines flight can also be referenced as UAL2421, UA 2421, UAL 2421.
How often is flight UA2421 delayed?
On average, 0% of all UA2421 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA2421 flight or baggage issues?
If your UA2421 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 UA2421 Flight Tracker above for more details.
Flight UA2421 is code-shared by 2 airlines using the flight numbers AC4201, NZ2372
Other flights departing from San Antonio SAT: WN1466, AA632, UA2469, WN3731
Other flights arriving at San Francisco SFO: UA858, UA2661, UA1597, WN1462
All flights connecting San Antonio SAT to San Francisco SFO.