| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | SNA | DEN | 13:30 | 16:23 |
Landed
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| Sep 23 | SNA | DEN | 13:32 | 16:20 |
Landed
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| Sep 22 | SNA | DEN | 13:32 | 16:17 |
Landed
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| Sep 21 | SNA | DEN | 13:39 | 16:26 |
Landed
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| Sep 20 | SNA | DEN | 13:33 | 16:19 |
Landed
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| Sep 19 | SNA | DEN | 13:26 | 16:18 |
Landed
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| Sep 18 | SNA | DEN | 13:53 | 16:43 |
Landed
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| Sep 17 | SNA | DEN | 13:27 | 16:25 |
Landed
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| Sep 16 | SNA | DEN | 14:20 | 17:06 |
Landed Late
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| Sep 15 | SNA | DEN | 13:23 | 16:18 |
Landed
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United Airlines Flight UA643 connects Orange County, United States to Denver, United States, taking off from Orange County John Wayne Airport SNA and landing at Denver International Airport DEN.
How long is the UA643 flight from Orange County to Denver?
The average flight time from Orange County to Denver is 1 hour and 50 minutes. The flight distance is 1360 km / 845 miles and the average flight speed is 743 km/h / 461 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA643 Orange County to Denver?
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 Denver International Airport (DEN) Terminal 1.
When was the latest UA643 flight?
The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 16:23.
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, 20% of all UA643 flights are delayed. The average delay is 14 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 2 airlines using the flight numbers AC5278, LH8617
Other flights departing from Orange County SNA: UA276, DL2240, WN2376, WN6330
Other flights arriving at Denver DEN: UA2292, UA680, UA1469, UA616
All flights connecting Orange County SNA to Denver DEN.
