| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | DEN | SEA | 06:22 | 07:39 |
Landed
|
Track > |
| Aug 31 | DEN | SEA | 06:25 | 07:46 |
Landed
|
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| Aug 30 | DEN | SEA | 06:24 | 07:56 |
Landed
|
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| Aug 29 | DEN | SEA | 07:32 | 08:58 |
Delayed
|
Track > |
| Aug 28 | DEN | SEA | 08:08 | 09:35 |
Delayed
|
Track > |
| Aug 27 | DEN | SEA | 06:24 | 07:47 |
Landed
|
Track > |
| Aug 26 | DEN | SEA | 06:18 | 07:40 |
Landed
|
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| Aug 25 | DEN | SEA | 06:26 | 07:51 |
Landed
|
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| Aug 24 | DEN | SEA | 06:24 | 07:41 |
Landed
|
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| Aug 23 | DEN | SEA | 06:24 | 07:49 |
Landed
|
Track > |
Delta Air Lines Flight DL1731 connects Denver, United States to Seattle, United States, taking off from Denver International Airport DEN and landing at Seattle Tacoma International Airport SEA.
How long is the DL1731 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 23 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 688 km/h / 428 mph.
How many DL1731 flights are operated per week?
6 flights per week. The flight DL1731 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL1731 Denver to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL1731 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL1731 flight?
The latest flight took off on Tuesday, September 1st, 2026 with the flight status being Landed on 07:39.
How else can the flight DL1731 be referenced as?
This Delta Air Lines flight can also be referenced as DAL1731, DL 1731, DAL 1731.
How often is flight DL1731 delayed?
On average, 20% of all DL1731 flights are delayed. The average delay is 57 minutes.
Can I get compensation for my delayed or cancelled DL1731 flight or baggage issues?
If your DL1731 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 DL1731 Flight Tracker above for more details.
Flight DL1731 is code-shared by 3 airlines using the flight numbers KE3014, SK3801, WS7643
Other flights departing from Denver DEN: F93566, WN1625, AS1424, AA3285
Other flights arriving at Seattle SEA: AS582, OO4471, WN3744, AS360
All flights connecting Denver DEN to Seattle SEA.
