UA581 Flight Status United Airlines: Chicago to Denver (UAL581)
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UA 581 Chicago to Denver Flight Status
Not scheduled today (November 14th, 2026). Latest flight: August 10th, 2026 ; recent history is in the table below.
UA 581 Flight Status & Schedule United Airlines Chicago to Denver
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Aug 10 | ORD | DEN | 11:09 | 12:18 | Landed | Track > |
| Aug 09 | ORD | DEN | 11:20 | 12:26 | Landed | Track > |
| Aug 08 | ORD | DEN | 11:32 | 12:36 | Landed | Track > |
| Aug 07 | ORD | DEN | 11:40 | 12:40 | Landed | Track > |
| Aug 06 | ORD | DEN | 11:24 | 12:32 | Landed | Track > |
| Aug 05 | ORD | DEN | 11:02 | 12:21 | Landed | Track > |
| Aug 04 | ORD | DEN | 11:34 | 12:49 | Landed | Track > |
| Aug 03 | ORD | DEN | 11:08 | 12:15 | Landed | Track > |
| Aug 02 | ORD | DEN | 11:11 | 12:11 | Landed | Track > |
| Aug 01 | ORD | DEN | 11:21 | 12:22 | Landed | Track > |
United Airlines' Chicago–Denver flight covers 1,426 km (886 mi). The timetable allows 2 h 51 min, but the flight usually takes about 2 h 5 min, so it often makes up time. It is not flying today; the last flight, on 10 August 2026, landed on time.
About UA 581
United Airlines Flight UA581 connects Chicago, United States to Denver, United States, taking off from Chicago O'Hare International Airport ORD and landing at Denver International Airport DEN.
- Distance
- 1,426 km (886 mi)
- Typical flight time
- 2 h 5 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal 1
UA 581 FAQ
- How long is the UA581 flight from Chicago to Denver?
- The timetable allows 2 h 51 min. Chicago to Denver is 1,426 km (886 mi).
- How often is UA581 from Chicago to Denver late?
- None of the last 10 flights arrived 15 or more minutes late.
- When was the latest UA581 flight from Chicago to Denver?
- The latest UA581 was the 10:54 (local time) departure from Chicago on 10 August 2026; it landed 27 minutes early.
- Which terminal does UA581 use?
- It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
- What other flight numbers does UA581 have?
- Also listed as UAL581 (United Airlines' ICAO code) and UA 581.
UA581 and Chicago ORD to Denver DEN Flights
Flight UA581 is code-shared by 1 airline using the flight number AC4720
Other flights departing from Chicago ORD: UA5473, UA3690, OO5473, YX3690
Other flights arriving at Denver DEN: OO5288, UA2232
All flights connecting Chicago ORD to Denver DEN.