| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 30 | ORD | SFO | 15:46 | 18:03 |
Delayed
|
Track > |
United Airlines Flight UA3857 connects Chicago, United States to San Francisco, United States, taking off from Chicago O'Hare International Airport ORD and landing at San Francisco International Airport SFO.
How long is the UA3857 flight from Chicago to San Francisco?
The average flight time from Chicago to San Francisco is 4 hours and 17 minutes. The flight distance is 2964 km / 1842 miles and the average flight speed is 692 km/h / 430 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3857 Chicago to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3857 is 3.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3857 arriving at?
Flight UA3857 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA3857 flight?
The latest flight took off on Tuesday, June 30th, 2026 with the flight status being En-Route on 18:03.
How else can the flight UA3857 be referenced as?
This United Airlines flight can also be referenced as UAL3857, UA 3857, UAL 3857.
How often is flight UA3857 delayed?
On average, 100% of all UA3857 flights are delayed. The average delay is 69 minutes.
Can I get compensation for my delayed or cancelled UA3857 flight or baggage issues?
If your UA3857 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 UA3857 Flight Tracker above for more details.
Other flights departing from Chicago ORD: OO5496, OO5565, UA5496, 5Y9371
Other flights arriving at San Francisco SFO: TP241, WN4181, UA3910, UA4729
All flights connecting Chicago ORD to San Francisco SFO.