| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 06 | RNO | SFO | 20:02 | 20:54 |
Landed Late
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| Sep 05 | RNO | SFO | 19:26 | 20:19 |
Landed
|
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| Sep 04 | RNO | SFO | 19:41 | 20:29 |
Landed Late
|
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| Sep 03 | RNO | SFO | 20:48 | 21:45 |
Delayed
|
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| Sep 02 | RNO | SFO | 19:38 | 20:26 |
Landed Late
|
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| Sep 01 | RNO | SFO | 19:16 | 20:05 |
Landed
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| Aug 30 | RNO | SFO | 20:32 | 21:16 |
Delayed
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| Aug 29 | RNO | SFO | 21:21 | 20:08 |
En-Route
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| Aug 28 | RNO | SFO | 19:51 | 20:41 |
Landed Late
|
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| Aug 27 | RNO | SFO | 19:47 | 20:39 |
Landed Late
|
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United Airlines Flight UA639 connects Reno, United States to San Francisco, United States, taking off from Reno Tahoe International Airport RNO and landing at San Francisco International Airport SFO.
How long is the UA639 flight from Reno to San Francisco?
The average flight time from Reno to San Francisco is 50 minutes. The flight distance is 308 km / 192 miles and the average flight speed is 356 km/h / 221 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA639 Reno to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA639 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA639 arriving at?
Flight UA639 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA639 flight?
The latest flight took off on Monday, September 7th, 2026 with the flight status being Landed on 20:54.
How else can the flight UA639 be referenced as?
This United Airlines flight can also be referenced as UAL639, UA0639, UA 639, UAL 639.
How often is flight UA639 delayed?
On average, 80% of all UA639 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled UA639 flight or baggage issues?
If your UA639 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 UA639 Flight Tracker above for more details.
Flight UA639 is code-shared by 4 airlines using the flight numbers AC4052, CM1436, LH8901, OZ6346
Other flights departing from Reno RNO: WN3240, UA1780, MQ4162, WN2154
Other flights arriving at San Francisco SFO: AA1538, AA1842, UA2461, F93801
All flights connecting Reno RNO to San Francisco SFO.