| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 31 | IAD | SDF | 16:37 | 17:54 |
Landed Late
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| Jul 30 | IAD | SDF | 16:03 | 17:22 |
Landed
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| Jul 29 | IAD | SDF | 15:39 | 16:44 |
Landed
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| Jul 28 | IAD | SDF | 15:43 | 16:56 |
Landed
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| Jul 27 | IAD | SDF | 17:12 | 18:30 |
Delayed
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| Jul 25 | IAD | SDF | 15:50 | 17:14 |
Landed
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| Jul 24 | IAD | SDF | 15:44 | 16:55 |
Landed
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| Jul 23 | IAD | SDF | 15:37 | 16:49 |
Landed
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| Jul 22 | IAD | SDF | 15:31 | 16:44 |
Landed
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| Jul 21 | IAD | SDF | 15:48 | 16:58 |
Landed
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United Airlines Flight UA3503 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 UA3503 flight from Washington to Louisville?
The average flight time from Washington to Louisville is 1 hour and 14 minutes. The flight distance is 724 km / 450 miles and the average flight speed is 589 km/h / 366 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3503 Washington to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA3503 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3503 arriving at?
Flight UA3503 arrives at Louisville International Airport (SDF) Terminal S.
When was the latest UA3503 flight?
The latest flight took off on Thursday, July 31st, 2025 with the flight status being Landed on 17:54.
How else can the flight UA3503 be referenced as?
This United Airlines flight can also be referenced as UAL3503, UA 3503, UAL 3503.
How often is flight UA3503 delayed?
On average, 30% of all UA3503 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled UA3503 flight or baggage issues?
If your UA3503 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 UA3503 Flight Tracker above for more details.
Flight UA3503 is code-shared by 2 airlines using the flight numbers AC4405, LH8952
Other flights departing from Washington IAD: MX635, UA1012, UA3509, G43014
Other flights arriving at Louisville SDF: G41495, WN2690, AA5275, UA5261
All flights connecting Washington IAD to Louisville SDF.
