| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | IAD | SDF | 18:53 | 20:13 |
Landed
|
Track > |
| Dec 16 | IAD | SDF | 19:09 | 20:26 |
Landed
|
Track > |
| Dec 15 | IAD | SDF | 19:50 | 21:14 |
Landed Late
|
Track > |
| Dec 14 | IAD | SDF | 20:16 | 21:29 |
Delayed
|
Track > |
| Dec 13 | IAD | SDF | 18:45 | 20:42 |
Cancelled
|
Track > |
| Claim > | ||||||
| Dec 12 | IAD | SDF | 18:53 | 20:17 |
Landed
|
Track > |
| Dec 11 | IAD | SDF | 19:35 | 21:14 |
Landed Late
|
Track > |
| Dec 10 | IAD | SDF | 18:55 | 20:15 |
Landed
|
Track > |
| Dec 09 | IAD | SDF | 19:07 | 20:31 |
Landed
|
Track > |
| Dec 08 | IAD | SDF | 18:47 | 20:03 |
Landed
|
Track > |
United Airlines Flight UA4072 connects Washington, United States to Louisville, United States, taking off from Washington Dulles International Airport IAD and landing at Louisville International Airport SDF.
How long is the UA4072 flight from Washington to Louisville?
The average flight time from Washington to Louisville is 1 hour and 21 minutes. The flight distance is 724 km / 450 miles and the average flight speed is 518 km/h / 322 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4072 Washington to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA4072 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4072 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 20:13.
How else can the flight UA4072 be referenced as?
This United Airlines flight can also be referenced as UAL4072, UA 4072, UAL 4072.
How often is flight UA4072 delayed?
On average, 30% of all UA4072 flights are delayed. The average delay is 37 minutes.
Can I get compensation for my delayed or cancelled UA4072 flight or baggage issues?
If your UA4072 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 UA4072 Flight Tracker above for more details.
Flight UA4072 is code-shared by 3 airlines using the flight numbers AC4405, CM2666, LH9258
Other flights departing from Washington IAD: UA1409, UA4026, DL3813, UA1470
Other flights arriving at Louisville SDF: UA3986, WN3559, UA3689, 8C759
All flights connecting Washington IAD to Louisville SDF.