Alaska Airlines AS557 Flight Status (Seattle to Missoula)
According to Trip.com real-time data, the AS557 flight operated by Alaska Airlines on Nov 4, 2026 is scheduled to fly from Seattle (SEA) to Missoula (MSO). The flight is expected to depart at 18:53 (local time in Seattle, UTC-8) and land at 20:51 (local time in Missoula, UTC-7) .
Tue, Nov 3
Wed, Nov 4
Thu, Nov 5
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Arrived
The flight has arrived 11m early
1h 25m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D2
Arrival Gate
A1
Baggage
1
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Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N11
Arrival Gate
A1
Baggage
1
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Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
C20
Arrival Gate
A1
Baggage
1
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Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Seattle to Missoula or track other flights with our flight status tracker.
AS557 Aircraft Details and Cabin Information - Seattle to Missoula on Alaska Airlines
According to Trip.com real-time data, the AS557 flight flying from Seattle to Missoula on 11/4/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 8y, 11m. The aircraft is equipped with 178 seats.
Boeing 737-900
Punctuality (Departure)
50
%
Punctuality (Arrival)
50
%
Late on average
1 minute
Age
8y, 11m
Seats
178
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 36% of flights
53 cm
Seat width better than on 36% of flights
120°
Reclining Angle
2-2
Seat layout example
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AS557 Recent Flight History and Status - Alaska Airlines
Trip.com historical records show that the last AS557 flight departed on Tue, Nov 3 from SEA at approximately 19:02. This flight is expected to arrrive in MSO at 21:07.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 30 | Honolulu (HNL) | Los Angeles (LAX) | B38M | 15:36 | 23:29 | Arrived |
| Sat, Oct 31 | Honolulu (HNL) | Los Angeles (LAX) | B39M | 15:56 | 23:43 | Arrived |
| Sun, Nov 1 | Seattle (SEA) | Missoula (MSO) | 738 | 19:46 | 21:48 | Arrived |
| Mon, Nov 2 | Seattle (SEA) | Missoula (MSO) | 738 | 18:56 | 20:51 | Arrived |
| Tue, Nov 3 | Seattle (SEA) | Missoula (MSO) | 739 | 19:02 | 21:07 | Arrived |
| Wed, Nov 4 | Seattle (SEA) | Missoula (MSO) | 739 | 18:53 | 20:51 | Scheduled |
| Thu, Nov 5 | Seattle (SEA) | Missoula (MSO) | 739 | 18:53 | 21:18 | Scheduled |
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AS557 On-Time Performance, Departure, and Arrival Trends
Review AS557 on-time performance based on recent trips, including departure punctuality, arrival punctuality, average delays, and early arrival trends to better understand overall flight reliability. Based on the average performance of AS557 flight over the past 30 trips, the on-time departure rate of AS557 is 50% (Late on average 28 minutes), while the on-time arrival rate is 50% (Late on average 1 minute).
On-Time Departures
Punctuality
50
%
Late on average
28 minutes
Early
0
%
On time
50
%
30 mins late
50
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
50
%
Late on average
1 minute
Early
50
%
On time
0
%
30 mins late
50
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight as557?
Flight as557 has not departed yet and is currently on schedule. Scheduled departure 18:53, arrival 21:18 (updated Nov 4, 2026).Is flight as557 on time today?
Flight as557 has not departed yet and is currently on schedule. Scheduled departure is 18:53, with arrival at 21:18. Recheck gate and timing before you head to the airport.Has flight as557 departed yet? What is the departure time?
Flight as557 is scheduled to depart at 18:53. The latest actual or estimated departure time is 18:53, and the current status is Scheduled (updated Nov 4, 2026).When is flight as557 scheduled to arrive?
Flight as557 is scheduled to arrive at 21:18. The latest estimated or actual arrival time is 20:51. Status is Scheduled as of Nov 4, 2026.What route does flight as557 fly?
Flight as557 is operated by Alaska Airlines from Seattle (SEA) to Missoula (MSO). Typical flight time is about 1 hour25 minutes; operating days may include Wednesday.How can I check real-time status for flight as557?
Track flight as557 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight as557 is delayed or canceled, what should I do?
If as557 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 4, 2026). Contact Alaska Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight as557 departed from Seattle?
Flight as557 has not departed from Seattle (SEA) yet and is currently on schedule for 18:53.What is the seat configuration for flight as557?
Flight as557 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Missoula Weather & Current Time
Partly cloudy
|
-5°C - 5°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Seattle 19:51
|
Missoula 20:51
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