| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | LAX | SEA | 19:17 | 22:05 |
Scheduled
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| Jul 19 | LAX | SEA | 20:00 | 22:05 |
Landed
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| Jul 17 | LAX | SEA | 19:36 | 21:34 |
Landed
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| Jul 16 | LAX | SEA | 20:44 | 22:43 |
Landed Late
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| Jul 15 | LAX | SEA | 20:35 | 22:31 |
Landed Late
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| Jul 14 | LAX | SEA | 19:31 | 21:41 |
Landed
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| Jul 13 | LAX | SEA | 19:22 | 21:26 |
Landed
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| Jul 12 | LAX | SEA | 19:39 | 21:42 |
Landed
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| Jul 10 | LAX | SEA | 19:42 | 21:43 |
Landed
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| Jul 09 | LAX | SEA | 21:32 | 23:41 |
Delayed
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Delta Air Lines Flight DL1551 connects Los Angeles, United States to Seattle, United States, taking off from Los Angeles International Airport LAX and landing at Seattle Tacoma International Airport SEA.
How long is the DL1551 flight from Los Angeles to Seattle?
The average flight time from Los Angeles to Seattle is 2 hours and 2 minutes. The flight distance is 1537 km / 955 miles and the average flight speed is 732 km/h / 455 mph.
How many DL1551 flights are operated per week?
6 flights per week. The flight DL1551 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL1551 Los Angeles to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL1551 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL1551 flight?
The latest flight took off on Tuesday, July 21st, 2026 with the flight status being Scheduled on 22:05.
How else can the flight DL1551 be referenced as?
This Delta Air Lines flight can also be referenced as DAL1551, DL 1551, DAL 1551.
How often is flight DL1551 delayed?
On average, 30% of all DL1551 flights are delayed. The average delay is 53 minutes.
Can I get compensation for my delayed or cancelled DL1551 flight or baggage issues?
If your DL1551 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 DL1551 Flight Tracker above for more details.
Other flights departing from Los Angeles LAX: DL1483, Y4713, DL3846, UA387
Other flights arriving at Seattle SEA: DL359, DL328, DL506, AS205
All flights connecting Los Angeles LAX to Seattle SEA.
