Alaska Airlines AS1423 Flight Status
Based on Trip.com’s real-time data, the AS1423 flight operated by Alaska Airlines on Sep 22, 2026 is scheduled to fly from San Diego (SAN) to Denver (DEN). The flight is expected to depart at 17:45 (local time in San Diego, UTC-7) and land at 21:13 (local time in Denver, UTC-6) .
Mon, Sep 21
Tue, Sep 22
Wed, Sep 23
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Scheduled
Your flight will depart on time.
2h 29m
Check-in Counter
--
Boarding Gate
31
Arrival Gate
A42
Baggage
9
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Scheduled
Your flight will depart on time.
2h 28m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
2h 28m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from San Diego to Denver or track other flights with our flight status tracker.
AS1423 Aircraft Details
According to Trip.com real-time data, the AS1423 flight flying from San Diego to Denver on 9/22/2026 is operated by the aircraft model Boeing 737. This aircraft has been in service for 4y, 1m. The aircraft is equipped with 178 seats.
Boeing 737
Punctuality (Departure)
50%
Punctuality (Arrival)
80%
Late on average
1 minute
Age
4y, 1m
Seats
178
Distance
--
Economy
Premium Economy
First
Onboard Amenities
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width better than on 37% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
104 cm
More legroom than on 82% of flights
53 cm
Seat width better than on 67% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS1423
Trip.com historical records show that the last AS1423 flight departed on Mon, Sep 21 from SAN at approximately 20:15. This flight is expected to arrrive in DEN at 23:05.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Sep 17 | San Diego (SAN) | Denver (DEN) | B39M | 21:44 | 00:30 | Arrived |
| Fri, Sep 18 | San Diego (SAN) | Denver (DEN) | B39M | 21:02 | 23:49 | Arrived |
| Sat, Sep 19 | San Diego (SAN) | Denver (DEN) | B39M | 17:54 | 20:53 | Arrived |
| Sun, Sep 20 | San Diego (SAN) | Denver (DEN) | B39M | 20:59 | 23:47 | Arrived |
| Mon, Sep 21 | San Diego (SAN) | Denver (DEN) | 739 | 20:15 | 23:05 | Scheduled |
| Tue, Sep 22 | San Diego (SAN) | Denver (DEN) | B39M | 17:45 | 21:13 | Scheduled |
| Wed, Sep 23 | San Diego (SAN) | Denver (DEN) | 739 | 17:45 | 21:13 | Scheduled |
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AS1423 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS1423 is 50% (Late on average 41 minutes), and the on-time arrival rate is 80% (Late on average 1 minute).
On-Time Departures
Punctuality
50%
Late on average 41 minutes
Early
3%
On time
47%
30 mins late
23%
60 mins late
20%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
80%
Late on average 1 minute
Early
53%
On time
27%
30 mins late
13%
60 mins late
0%
90 mins late
7%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight as1423?
Flight as1423 has not departed yet and is currently on schedule. Scheduled departure 17:45, arrival 21:13 (updated Sep 22, 2026).Is flight as1423 on time today?
Flight as1423 has not departed yet and is currently on schedule. Scheduled departure is 17:45, with arrival at 21:13. Recheck gate and timing before you head to the airport.Has flight as1423 departed yet? What is the departure time?
Flight as1423 is scheduled to depart at 17:45. The latest actual or estimated departure time is 17:45, and the current status is Scheduled (updated Sep 22, 2026).When is flight as1423 scheduled to arrive?
Flight as1423 is scheduled to arrive at 21:13. The latest estimated or actual arrival time is 21:13. Status is Scheduled as of Sep 22, 2026.What route does flight as1423 fly?
Flight as1423 is operated by Alaska Airlines from San Diego (SAN) to Denver (DEN). Typical flight time is about 2 hours28 minutes; operating days may include Tuesday.How can I check real-time status for flight as1423?
Track flight as1423 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 as1423 is delayed or canceled, what should I do?
If as1423 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 22, 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 as1423 departed from San Diego?
Flight as1423 has not departed from San Diego (SAN) yet and is currently on schedule for 17:45.What is the seat configuration for flight as1423?
Flight as1423 usually flies a Boeing 737 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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Destination Info: Denver Weather & Time
Mostly clear
|
11°C - 26°C
Expected weather conditions upon arrival
- hour time difference
Time on arrival: San Diego 20:13| Denver 21:13
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