| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | SEA | IAD | 15:40 | 22:58 |
Landed
|
Track > |
| Jan 03 | SEA | IAD | 15:50 | 23:04 |
Landed
|
Track > |
| Jan 02 | SEA | IAD | 16:10 | 23:32 |
Landed
|
Track > |
| Dec 30 | SEA | IAD | 15:39 | 22:59 |
Landed
|
Track > |
| Dec 29 | SEA | IAD | 15:49 | 23:16 |
Landed
|
Track > |
| Dec 28 | SEA | IAD | 15:59 | 23:31 |
Landed
|
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| Dec 27 | SEA | IAD | 15:35 | 23:01 |
Landed
|
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| Dec 26 | SEA | IAD | 16:03 | 23:10 |
Landed
|
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| Dec 23 | SEA | IAD | 18:14 | 01:09 |
Delayed
|
Track > |
| Dec 22 | SEA | IAD | 18:27 | 01:24 |
Delayed
|
Track > |
Delta Air Lines Flight DL508 connects Seattle, United States to Washington, United States, taking off from Seattle Tacoma International Airport SEA and landing at Washington Dulles International Airport IAD.
How long is the DL508 flight from Seattle to Washington?
The average flight time from Seattle to Washington is 4 hours and 15 minutes. The flight distance is 3701 km / 2300 miles and the average flight speed is 870 km/h / 541 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL508 Seattle to Washington?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL508 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL508 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 22:58.
How else can the flight DL508 be referenced as?
This Delta Air Lines flight can also be referenced as DAL508, DL0508, DL 508, DAL 508.
How often is flight DL508 delayed?
On average, 40% of all DL508 flights are delayed. The average delay is 57 minutes.
Can I get compensation for my delayed or cancelled DL508 flight or baggage issues?
If your DL508 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 DL508 Flight Tracker above for more details.
Flight DL508 is code-shared by 2 airlines using the flight numbers KE3019, MU8779
Other flights departing from Seattle SEA: DL3720, DL3897, DL4065, DL2704
Other flights arriving at Washington IAD: WN820, UA1620, AA5549, UA1023
All flights connecting Seattle SEA to Washington IAD.
