| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 09 | DCA | SDF | 19:45 | 21:38 |
Scheduled
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| Aug 04 | DCA | SDF | 19:45 | 21:40 |
Delayed
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| Aug 03 | DCA | SDF | 19:45 | 21:40 |
Scheduled
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| Aug 02 | DCA | SDF | 19:45 | 21:40 |
Cancelled
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| Claim > | ||||||
| Aug 01 | DCA | SDF | 17:59 | 19:55 |
Delayed
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| Jul 31 | DCA | SDF | 19:45 | 21:40 |
Delayed
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| Jul 30 | DCA | SDF | 19:45 | 21:40 |
Delayed
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| Jul 29 | DCA | SDF | 21:03 | 22:15 |
Landed Late
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| Jul 28 | DCA | SDF | 22:57 | 21:40 |
Unknown
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| Jul 27 | DCA | SDF | 22:10 | 21:40 |
En-Route
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Alaska Airlines Flight AS4204 connects Washington, United States to Louisville, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at Louisville International Airport SDF.
How long is the AS4204 flight from Washington to Louisville?
The average flight time from Washington to Louisville is 1 hour and 12 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 421 km/h / 261 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4204 Washington to Louisville?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4204 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS4204 flight?
The latest flight took off on Monday, August 10th, 2026 with the flight status being Scheduled on 21:38.
How else can the flight AS4204 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4204, AS 4204, ASA 4204.
How often is flight AS4204 delayed?
On average, 10% of all AS4204 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled AS4204 flight or baggage issues?
If your AS4204 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 AS4204 Flight Tracker above for more details.
Other flights departing from Washington DCA: OO5450, YX4672, AA4672, AA5446
Other flights arriving at Louisville SDF: UA2027, YX4672, YX3512, AA4672
All flights connecting Washington DCA to Louisville SDF.
