| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | ORD | DEN | 14:13 | 15:08 |
Landed
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| Sep 23 | ORD | DEN | 14:11 | 15:21 |
Landed
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| Sep 22 | ORD | DEN | 14:17 | 15:23 |
Landed
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| Sep 21 | ORD | DEN | 14:21 | 15:25 |
Landed
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| Sep 20 | ORD | DEN | 14:14 | 15:16 |
Landed
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| Sep 19 | ORD | DEN | 14:13 | 15:17 |
Landed
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| Sep 18 | ORD | DEN | 14:12 | 15:15 |
Landed
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| Sep 17 | ORD | DEN | 14:10 | 15:27 |
Landed
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| Sep 16 | ORD | DEN | 14:09 | 15:09 |
Landed
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| Sep 15 | ORD | DEN | 14:15 | 15:15 |
Landed
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United Airlines Flight UA503 connects Chicago, United States to Denver, United States, taking off from Chicago O'Hare International Airport ORD and landing at Denver International Airport DEN.
How long is the UA503 flight from Chicago to Denver?
The average flight time from Chicago to Denver is 2 hours and 4 minutes. The flight distance is 1426 km / 886 miles and the average flight speed is 691 km/h / 429 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA503 Chicago to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA503 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA503 arriving at?
Flight UA503 arrives at Denver International Airport (DEN) Terminal A.
When was the latest UA503 flight?
The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 15:08.
How else can the flight UA503 be referenced as?
This United Airlines flight can also be referenced as UAL503, UA0503, UA 503, UAL 503.
How often is flight UA503 delayed?
On average, 0% of all UA503 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA503 flight or baggage issues?
If your UA503 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 UA503 Flight Tracker above for more details.
Flight UA503 is code-shared by 2 airlines using the flight numbers AC3200, LH8907
Other flights departing from Chicago ORD: UA4565, UA5963, UA314, AA5118
Other flights arriving at Denver DEN: WN313, WN1322, UA5087, OO5032
All flights connecting Chicago ORD to Denver DEN.
