| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | SDF | IAD | 16:10 | 17:20 |
Delayed
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| Oct 24 | SDF | IAD | 14:12 | 15:25 |
Landed
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| Oct 23 | SDF | IAD | 14:14 | 15:23 |
Landed
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| Oct 22 | SDF | IAD | 14:08 | 15:12 |
Landed
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| Oct 21 | SDF | IAD | 15:01 | 16:17 |
Landed Late
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| Oct 20 | SDF | IAD | 14:03 | 15:45 |
Scheduled
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| Oct 19 | SDF | IAD | 15:29 | 16:37 |
Delayed
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| Oct 18 | SDF | IAD | 14:06 | 15:12 |
Landed
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| Oct 17 | SDF | IAD | 14:01 | 15:07 |
Landed
|
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| Oct 16 | SDF | IAD | 14:13 | 15:25 |
Landed
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Track > |
United Airlines Flight UA4004 connects Louisville, United States to Washington, United States, taking off from Louisville International Airport SDF and landing at Washington Dulles International Airport IAD.
How long is the UA4004 flight from Louisville to Washington?
The average flight time from Louisville to Washington is 1 hour and 9 minutes. The flight distance is 724 km / 450 miles and the average flight speed is 608 km/h / 378 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4004 Louisville to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4004 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4004 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being En-Route on 17:20.
How else can the flight UA4004 be referenced as?
This United Airlines flight can also be referenced as UAL4004, UA 4004, UAL 4004.
How often is flight UA4004 delayed?
On average, 30% of all UA4004 flights are delayed. The average delay is 59 minutes.
Can I get compensation for my delayed or cancelled UA4004 flight or baggage issues?
If your UA4004 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 UA4004 Flight Tracker above for more details.
Flight UA4004 is code-shared by 1 airline using the flight number LH7561
Other flights departing from Louisville SDF: UA5644, AA5486, WN1105, AA3736
Other flights arriving at Washington IAD: UA2337, UA4055, UA3770, 9X322
All flights connecting Louisville SDF to Washington IAD.
