| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | XMN | SFO | 14:56 | 12:04 |
Delayed
|
Track > |
| Jul 19 | XMN | SFO | 12:00 | 08:50 |
Cancelled
|
Track > |
| Claim > | ||||||
United Airlines Flight UA3878 connects Xiamen, China to San Francisco, United States, taking off from Xiamen Gaoqi International Airport XMN and landing at San Francisco International Airport SFO.
How long is the UA3878 flight from Xiamen to San Francisco?
The average flight time from Xiamen to San Francisco is 12 hours and 8 minutes. The flight distance is 10653 km / 6619 miles and the average flight speed is 889 km/h / 552 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3878 Xiamen to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA3878 is 3.4/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3878 arriving at?
Flight UA3878 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest UA3878 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being En-Route on 12:04.
How else can the flight UA3878 be referenced as?
This United Airlines flight can also be referenced as UAL3878, UA 3878, UAL 3878.
How often is flight UA3878 delayed?
On average, 50% of all UA3878 flights are delayed. The average delay is 194 minutes.
Can I get compensation for my delayed or cancelled UA3878 flight or baggage issues?
If your UA3878 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 UA3878 Flight Tracker above for more details.
Other flights departing from Xiamen XMN: CP354, CP354, JD5106, BR512
Other flights arriving at San Francisco SFO: UA5479, UA5676, WN2426, UA6046
All flights connecting Xiamen XMN to San Francisco SFO.