Alaska Airlines AS1538 Flight Status
According to Trip.com real-time data, the AS1538 flight operated by Alaska Airlines on Jul 9, 2026 is scheduled to fly from St. Louis (STL) to Portland (PDX). The flight is expected to depart at 5:37 PM (local time in St. Louis, UTC-5) and land at 7:25 PM (local time in Portland, UTC-7) .
Wed, Jul 8
Thu, Jul 9
Fri, Jul 10
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Arrived
The flight has arrived 10m early
4h 10m
Check-in Counter
--
Boarding Gate
C15
Arrival Gate
C6
Baggage
4
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Scheduled
Your flight will depart on time.
4h 10m
Check-in Counter
--
Boarding Gate
C15
Arrival Gate
C20
Baggage
2-3
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Scheduled
Your flight will depart on time.
4h 10m
Check-in Counter
--
Boarding Gate
C15
Arrival Gate
C15
Baggage
3
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. You can also explore more flights from St. Louis to Portland or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS1635
|
Portland (PDX) 
St. Louis (STL)
St. Louis (STL)Scheduled: 4:37 PM
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AS1538 Aircraft Details
According to Trip.com real-time data, the AS1538 flight flying from St. Louis to Portland on 7/9/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 9y, 8m. The aircraft is equipped with 154 seats.
Boeing 737-900
Punctuality (Departure)
89%
Punctuality (Arrival)
100%
Early on average
3 minutes
Age
9y, 8m
Seats
154
Flight Distance
--
Economy
First
In-Flight Services
None
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
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 50% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS1538
Trip.com historical records show that the last AS1538 flight departed on Wed, Jul 8 from STL at approximately 5:45 PM. This flight is expected to arrrive in PDX at 7:37 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Jul 4 | St. Louis (STL) | Portland (PDX) | B39M | 7:20 PM | 9:26 PM | Diverted |
| Sun, Jul 5 | St. Louis (STL) | Portland (PDX) | B39M | 6:31 PM | 8:16 PM | Arrived |
| Mon, Jul 6 | St. Louis (STL) | Portland (PDX) | B39M | 5:45 PM | 7:23 PM | Arrived |
| Tue, Jul 7 | St. Louis (STL) | Portland (PDX) | 739 | 5:45 PM | 7:30 PM | Arrived |
| Wed, Jul 8 | St. Louis (STL) | Portland (PDX) | 739 | 5:45 PM | 7:37 PM | Arrived |
| Thu, Jul 9 | St. Louis (STL) | Portland (PDX) | 739 | 5:37 PM | 7:25 PM | Scheduled |
| Fri, Jul 10 | St. Louis (STL) | Portland (PDX) | 739 | 5:37 PM | 7:47 PM | Scheduled |
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AS1538 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS1538 is 89% (Late on average 15 minutes), and the on-time arrival rate is 100% (Early on average 3 minutes).
On-Time Departures
Punctuality
89%
Late on average 15 minutes
Early
4%
On time
85%
30 mins late
11%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
100%
Early on average 3 minutes
Early
70%
On time
30%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Arrival Info: Portland Weather & Current Time
Clear
|
12°C - 26°C
Weather forecast for your arrival day
-2 hour time difference
Time on arrival: St. Louis 21:47| Portland 19:47
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