| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | SEA | SMF | 19:59 | 21:23 |
Landed
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| Aug 17 | SEA | SMF | 20:28 | 21:54 |
Delayed
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| Aug 16 | SEA | SMF | 19:49 | 21:16 |
Landed
|
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| Aug 15 | SEA | SMF | 19:34 | 21:00 |
Landed
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| Aug 14 | SEA | SMF | 20:00 | 21:24 |
Landed
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| Aug 13 | SEA | SMF | 19:59 | 21:25 |
Landed
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| Aug 12 | SEA | SMF | 19:39 | 21:04 |
Landed
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| Aug 11 | SEA | SMF | 19:32 | 20:59 |
Landed
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| Aug 10 | SEA | SMF | 19:49 | 21:14 |
Landed
|
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| Aug 09 | SEA | SMF | 20:04 | 21:31 |
Landed Late
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Alaska Airlines Flight AS638 connects Seattle, United States to Sacramento, United States, taking off from Seattle Tacoma International Airport SEA and landing at Sacramento International Airport SMF.
How long is the AS638 flight from Seattle to Sacramento?
The average flight time from Seattle to Sacramento is 1 hour and 25 minutes. The flight distance is 975 km / 606 miles and the average flight speed is 683 km/h / 424 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS638 Seattle to Sacramento?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS638 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS638 arriving at?
Flight AS638 arrives at Sacramento International Airport (SMF) Terminal B.
When was the latest AS638 flight?
The latest flight took off on Wednesday, August 19th, 2026 with the flight status being Landed on 21:23.
How else can the flight AS638 be referenced as?
This Alaska Airlines flight can also be referenced as ASA638, AS0638, AS 638, ASA 638.
How often is flight AS638 delayed?
On average, 50% of all AS638 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled AS638 flight or baggage issues?
If your AS638 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 AS638 Flight Tracker above for more details.
Flight AS638 is code-shared by 4 airlines using the flight numbers AA7499, DE5279, FI7629, QR8842
Other flights departing from Seattle SEA: AS336, QX2492, OO3002, AS1652
Other flights arriving at Sacramento SMF: WN2256, OO5289, WN1393, WN2416
All flights connecting Seattle SEA to Sacramento SMF.