| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 01 | ORD | DEN | 23:52 | 21:50 |
Unknown
|
Track > |
| Nov 30 | ORD | DEN | 22:47 | 23:56 |
Delayed
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| Nov 29 | ORD | DEN | 00:05 | 22:07 |
Unknown
|
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| Nov 28 | ORD | DEN | 20:30 | 21:40 |
Landed
|
Track > |
| Nov 26 | ORD | DEN | 22:22 | 23:28 |
Delayed
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| Nov 25 | ORD | DEN | 20:28 | 21:36 |
Landed
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| Nov 24 | ORD | DEN | 20:25 | 21:31 |
Landed
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| Nov 23 | ORD | DEN | 20:28 | 21:33 |
Landed
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| Nov 22 | ORD | DEN | 20:55 | 21:56 |
Landed
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| Nov 21 | ORD | DEN | 20:58 | 21:57 |
Landed
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Track > |
United Airlines Flight UA1555 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 UA1555 flight from Chicago to Denver?
The average flight time from Chicago to Denver is 2 hours and 5 minutes. The flight distance is 1426 km / 886 miles and the average flight speed is 647 km/h / 402 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1555 Chicago to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1555 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1555 flight?
The latest flight took off on Tuesday, December 2nd, 2025 with the flight status being Unknown on 21:50.
How else can the flight UA1555 be referenced as?
This United Airlines flight can also be referenced as UAL1555, UA 1555, UAL 1555.
How often is flight UA1555 delayed?
On average, 30% of all UA1555 flights are delayed. The average delay is 78 minutes.
Can I get compensation for my delayed or cancelled UA1555 flight or baggage issues?
If your UA1555 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 UA1555 Flight Tracker above for more details.
Flight UA1555 is code-shared by 4 airlines using the flight numbers AC3973, LH7464, LX3338, TK8617
Other flights departing from Chicago ORD: UA308, UA5937, UA4577, NK1331
Other flights arriving at Denver DEN: UA337, UA1819, UA538, Y42108
All flights connecting Chicago ORD to Denver DEN.
