| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | LAX | SFO | 22:47 | 19:42 |
Unknown
|
Track > |
| Jan 04 | LAX | SFO | 18:27 | 19:20 |
Landed
|
Track > |
| Jan 03 | LAX | SFO | 18:10 | 19:42 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jan 02 | LAX | SFO | 19:57 | 20:52 |
Delayed
|
Track > |
| Jan 01 | LAX | SFO | 19:19 | 20:17 |
Delayed
|
Track > |
| Dec 31 | LAX | SFO | 18:57 | 19:52 |
Landed
|
Track > |
| Dec 30 | LAX | SFO | 18:28 | 19:22 |
Landed
|
Track > |
| Dec 29 | LAX | SFO | 19:23 | 20:23 |
Landed Late
|
Track > |
| Dec 28 | LAX | SFO | 18:27 | 19:25 |
Landed
|
Track > |
| Dec 27 | LAX | SFO | 21:10 | 19:42 |
Unknown
|
Track > |
United Airlines Flight UA1221 connects Los Angeles, United States to San Francisco, United States, taking off from Los Angeles International Airport LAX and landing at San Francisco International Airport SFO.
How long is the UA1221 flight from Los Angeles to San Francisco?
The average flight time from Los Angeles to San Francisco is 56 minutes. The flight distance is 543 km / 338 miles and the average flight speed is 513 km/h / 319 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1221 Los Angeles to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA1221 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1221 arriving at?
Flight UA1221 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA1221 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Unknown on 19:42.
How else can the flight UA1221 be referenced as?
This United Airlines flight can also be referenced as UAL1221, UA 1221, UAL 1221.
How often is flight UA1221 delayed?
On average, 40% of all UA1221 flights are delayed. The average delay is 39 minutes.
Can I get compensation for my delayed or cancelled UA1221 flight or baggage issues?
If your UA1221 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 UA1221 Flight Tracker above for more details.
Flight UA1221 is code-shared by 4 airlines using the flight numbers AV2150, CM1063, NZ9274, VA8575
Other flights departing from Los Angeles LAX: AS2037, WN2555, AA6212, WN1456
Other flights arriving at San Francisco SFO: UA552, AS2037, UA4654, UA5271
All flights connecting Los Angeles LAX to San Francisco SFO.
