| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | DEN | SDF | 18:35 | 22:30 |
Landed
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Track > |
| Jan 04 | DEN | SDF | 18:08 | 22:08 |
Landed
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| Jan 03 | DEN | SDF | 18:06 | 22:06 |
Landed
|
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| Jan 02 | DEN | SDF | 18:22 | 22:30 |
Landed
|
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| Jan 01 | DEN | SDF | 18:32 | 22:36 |
Landed
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| Dec 31 | DEN | SDF | 18:03 | 22:02 |
Landed
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| Dec 30 | DEN | SDF | 18:23 | 22:23 |
Landed
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| Dec 29 | DEN | SDF | 18:02 | 22:07 |
Landed
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| Dec 28 | DEN | SDF | 18:39 | 22:34 |
Landed
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| Dec 27 | DEN | SDF | 18:05 | 22:07 |
Landed
|
Track > |
United Airlines Flight UA231 connects Denver, United States to Louisville, United States, taking off from Denver International Airport DEN and landing at Louisville International Airport SDF.
How long is the UA231 flight from Denver to Louisville?
The average flight time from Denver to Louisville is 2 hours. The flight distance is 1644 km / 1021 miles and the average flight speed is 817 km/h / 508 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA231 Denver to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA231 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA231 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 22:30.
How else can the flight UA231 be referenced as?
This United Airlines flight can also be referenced as UAL231, UA0231, UA 231, UAL 231.
How often is flight UA231 delayed?
On average, 40% of all UA231 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled UA231 flight or baggage issues?
If your UA231 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 UA231 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA1662, UA619, UA1333, UA1367
Other flights arriving at Louisville SDF: WN3651, AA6019, WN282, K4751
All flights connecting Denver DEN to Louisville SDF.
