| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | LAS | SFO | 05:57 | 07:01 |
Landed
|
Track > |
| Oct 15 | LAS | SFO | 05:50 | 06:57 |
Landed
|
Track > |
| Oct 14 | LAS | SFO | 05:47 | 06:57 |
Landed
|
Track > |
| Oct 12 | LAS | SFO | 05:55 | 07:15 |
Landed
|
Track > |
| Oct 11 | LAS | SFO | 06:32 | 07:35 |
Landed
|
Track > |
| Oct 09 | LAS | SFO | 06:15 | 07:21 |
Landed
|
Track > |
| Oct 08 | LAS | SFO | 05:53 | 06:58 |
Landed
|
Track > |
| Oct 07 | LAS | SFO | 05:59 | 07:10 |
Landed
|
Track > |
| Oct 05 | LAS | SFO | 05:56 | 07:03 |
Landed
|
Track > |
| Oct 04 | LAS | SFO | 05:51 | 06:55 |
Landed
|
Track > |
United Airlines Flight UA643 connects Las Vegas, United States to San Francisco, United States, taking off from Las Vegas McCarran International Airport LAS and landing at San Francisco International Airport SFO.
How long is the UA643 flight from Las Vegas to San Francisco?
The average flight time from Las Vegas to San Francisco is 1 hour and 7 minutes. The flight distance is 665 km / 413 miles and the average flight speed is 592 km/h / 368 mph.
How many UA643 flights are operated per week?
5 flights per week. The flight UA643 is operated on Monday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA643 Las Vegas to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA643 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA643 arriving at?
Flight UA643 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA643 flight?
The latest flight took off on Friday, October 16th, 2026 with the flight status being Landed on 07:01.
How else can the flight UA643 be referenced as?
This United Airlines flight can also be referenced as UAL643, UA0643, UA 643, UAL 643.
How often is flight UA643 delayed?
On average, 10% of all UA643 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled UA643 flight or baggage issues?
If your UA643 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 UA643 Flight Tracker above for more details.
Flight UA643 is code-shared by 4 airlines using the flight numbers AC5211, NH7315, NZ9237, VA8122
Other flights departing from Las Vegas LAS: AA803, AA3077, WN2413, WN2370
Other flights arriving at San Francisco SFO: OO4763, UA781, UA2363, UA1050
All flights connecting Las Vegas LAS to San Francisco SFO.