| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 07 | DCA | SEA | 17:02 | 19:35 |
Landed
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| Mar 06 | DCA | SEA | 17:11 | 19:25 |
Landed
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| Mar 05 | DCA | SEA | 16:50 | 19:06 |
Landed
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| Mar 04 | DCA | SEA | 16:58 | 19:16 |
Landed
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| Mar 03 | DCA | SEA | 16:44 | 19:26 |
Landed
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| Mar 02 | DCA | SEA | 18:38 | 20:50 |
Delayed
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| Mar 01 | DCA | SEA | 16:55 | 19:50 |
Landed
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| Feb 28 | DCA | SEA | 16:51 | 19:36 |
Landed
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| Feb 27 | DCA | SEA | 17:03 | 19:45 |
Landed
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| Feb 26 | DCA | SEA | 17:08 | 19:43 |
Landed
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Delta Air Lines Flight DL779 connects Washington, United States to Seattle, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at Seattle Tacoma International Airport SEA.
How long is the DL779 flight from Washington to Seattle?
The average flight time from Washington to Seattle is 5 hours and 31 minutes. The flight distance is 3738 km / 2323 miles and the average flight speed is 678 km/h / 422 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL779 Washington to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL779 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL779 arriving at?
Flight DL779 arrives at Seattle Tacoma International Airport (SEA) Terminal B.
When was the latest DL779 flight?
The latest flight took off on Sunday, March 8th, 2026 with the flight status being Landed on 19:35.
How else can the flight DL779 be referenced as?
This Delta Air Lines flight can also be referenced as DAL779, DL0779, DL 779, DAL 779.
How often is flight DL779 delayed?
On average, 30% of all DL779 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled DL779 flight or baggage issues?
If your DL779 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 DL779 Flight Tracker above for more details.
Other flights departing from Washington DCA: DL1071, AA5072, AA4753, AA914
Other flights arriving at Seattle SEA: AA1276, AS295, DL1575, AS678
All flights connecting Washington DCA to Seattle SEA.