| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 24 | SJC | DEN | 15:51 | 18:57 |
Delayed
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| Jun 22 | SJC | DEN | 14:41 | 17:48 |
Landed
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| Jun 21 | SJC | DEN | 14:57 | 18:05 |
Landed
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| Jun 20 | SJC | DEN | 14:51 | 17:49 |
Landed
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| Jun 19 | SJC | DEN | 14:41 | 17:44 |
Landed
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| Jun 18 | SJC | DEN | 14:40 | 17:51 |
Landed
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| Jun 17 | SJC | DEN | 14:41 | 17:53 |
Landed
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| Jun 15 | SJC | DEN | 14:38 | 17:52 |
Landed
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| Jun 14 | SJC | DEN | 15:32 | 18:43 |
Landed Late
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| Jun 13 | SJC | DEN | 14:49 | 17:59 |
Landed
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United Airlines Flight UA663 connects San Jose, United States to Denver, United States, taking off from San Jose International Airport SJC and landing at Denver International Airport DEN.
How long is the UA663 flight from San Jose to Denver?
The average flight time from San Jose to Denver is 2 hours and 8 minutes. The flight distance is 1522 km / 946 miles and the average flight speed is 714 km/h / 444 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA663 San Jose to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA663 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA663 flight?
The latest flight took off on Thursday, June 25th, 2026 with the flight status being En-Route on 18:57.
How else can the flight UA663 be referenced as?
This United Airlines flight can also be referenced as UAL663, UA0663, UA 663, UAL 663.
How often is flight UA663 delayed?
On average, 20% of all UA663 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled UA663 flight or baggage issues?
If your UA663 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 UA663 Flight Tracker above for more details.
Flight UA663 is code-shared by 2 airlines using the flight numbers AC3446, CM1287
Other flights departing from San Jose SJC: WN3532, WN2859, WN836, WN3556
Other flights arriving at Denver DEN: WN2747, WN1896, WN968, WN2640
All flights connecting San Jose SJC to Denver DEN.
