| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 30 | YYZ | SFO | 20:34 | 22:23 |
Landed Late
|
Track > |
| Jun 29 | YYZ | SFO | 20:41 | 22:28 |
Landed Late
|
Track > |
| Jun 28 | YYZ | SFO | 21:14 | 22:47 |
Landed Late
|
Track > |
| Jun 27 | YYZ | SFO | 21:55 | 23:58 |
Landed Late
|
Track > |
| Jun 26 | YYZ | SFO | 21:43 | 23:53 |
Landed Late
|
Track > |
| Jun 25 | YYZ | SFO | 20:39 | 22:42 |
Landed Late
|
Track > |
| Jun 24 | YYZ | SFO | 23:11 | 01:03 |
Delayed >3h
|
Track > |
| Claim > | ||||||
| Jun 23 | YYZ | SFO | 21:54 | 00:08 |
Landed Late
|
Track > |
| Jun 22 | YYZ | SFO | 20:25 | 22:26 |
Landed Late
|
Track > |
| Jun 21 | YYZ | SFO | 20:55 | 22:56 |
Landed Late
|
Track > |
United Airlines Flight UA8251 connects Toronto, Canada to San Francisco, United States, taking off from Toronto Pearson International Airport YYZ and landing at San Francisco International Airport SFO.
How long is the UA8251 flight from Toronto to San Francisco?
The average flight time from Toronto to San Francisco is 4 hours and 57 minutes. The flight distance is 3627 km / 2254 miles and the average flight speed is 733 km/h / 456 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA8251 Toronto to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA8251 is 3.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA8251 arriving at?
Flight UA8251 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA8251 flight?
The latest flight took off on Tuesday, July 1st, 2025 with the flight status being Landed on 22:23.
How else can the flight UA8251 be referenced as?
This United Airlines flight can also be referenced as UAL8251, UA 8251, UAL 8251.
How often is flight UA8251 delayed?
On average, 100% of all UA8251 flights are delayed. The average delay is 83 minutes.
Can I get compensation for my delayed or cancelled UA8251 flight or baggage issues?
If your UA8251 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 UA8251 Flight Tracker above for more details.
Other flights departing from Toronto YYZ: AC747, AC1723, AC1578, AC8XC
Other flights arriving at San Francisco SFO: AC747, UA539, AA6295, UA8125
All flights connecting Toronto YYZ to San Francisco SFO.
