| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 15 | RNO | SFO | 18:51 | 20:08 |
Scheduled
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| Aug 14 | RNO | SFO | 21:56 | 20:08 |
En-Route
|
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| Aug 13 | RNO | SFO | 20:51 | 20:08 |
En-Route
|
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| Aug 12 | RNO | SFO | 19:50 | 20:45 |
Landed Late
|
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| Aug 11 | RNO | SFO | 19:08 | 20:01 |
Landed
|
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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 54 minutes. The flight distance is 308 km / 192 miles and the average flight speed is 281 km/h / 175 mph.
How many UA639 flights are operated per week?
4 flights per week. The flight UA639 is operated on Wednesday, Thursday, Friday and Saturday.
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 4.9/5 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 3.
When was the latest UA639 flight?
The latest flight took off on Saturday, August 15th, 2026 with the flight status being En-Route on 20:08.
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, 20% of all UA639 flights are delayed. The average delay is 37 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.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Flight UA639 is code-shared by 4 airlines using the flight numbers AC4052, CM1436, LH8901, OZ6346
Other flights departing from Reno RNO: UA1780, OO4126, WN2808, WN30
Other flights arriving at San Francisco SFO: UA2810, UA1726, AS1561, OO4748
All flights connecting Reno RNO to San Francisco SFO.