| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 17 | MSY | SEA | 07:15 | 09:52 |
Landed
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| Aug 16 | MSY | SEA | 07:29 | 09:52 |
Landed
|
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| Aug 15 | MSY | SEA | 08:16 | 10:47 |
Landed Late
|
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| Aug 14 | MSY | SEA | 07:40 | 10:10 |
Landed
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| Aug 13 | MSY | SEA | 07:22 | 09:59 |
Landed
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| Aug 12 | MSY | SEA | 07:17 | 09:47 |
Landed
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| Aug 11 | MSY | SEA | 07:16 | 09:49 |
Landed
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| Aug 10 | MSY | SEA | 07:17 | 09:56 |
Landed
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| Aug 09 | MSY | SEA | 07:36 | 10:10 |
Landed
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| Aug 08 | MSY | SEA | 07:36 | 10:18 |
Landed
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Alaska Airlines Flight AS451 connects New Orleans, United States to Seattle, United States, taking off from New Orleans Louis Armstrong International Airport MSY and landing at Seattle Tacoma International Airport SEA.
How long is the AS451 flight from New Orleans to Seattle?
The average flight time from New Orleans to Seattle is 4 hours and 33 minutes. The flight distance is 3353 km / 2083 miles and the average flight speed is 736 km/h / 457 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS451 New Orleans to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS451 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS451 flight?
The latest flight took off on Monday, August 17th, 2026 with the flight status being Landed on 09:52.
How else can the flight AS451 be referenced as?
This Alaska Airlines flight can also be referenced as ASA451, AS0451, AS 451, ASA 451.
How often is flight AS451 delayed?
On average, 20% of all AS451 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled AS451 flight or baggage issues?
If your AS451 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 AS451 Flight Tracker above for more details.
Flight AS451 is code-shared by 3 airlines using the flight numbers AY4576, CX7867, QR3359
Other flights departing from New Orleans MSY: AA5041, MX334, MX9751, F91274
Other flights arriving at Seattle SEA: AS479, AS795, AS651, AS427
All flights connecting New Orleans MSY to Seattle SEA.
