Alaska Airlines
AS421 Flight status
According to Trip.com real-time data, the AS421 flight operated by Alaska Airlines on Oct 2, 2026 is scheduled to fly from Seattle (SEA) to San Jose del Cabo (SJD). The flight is expected to depart at 10:57 and arrive at 14:45 .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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Arrived
The flight has arrived 19m early
4h 29m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N13
Arrival Gate
20
Baggage
5
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Scheduled
Your flight will depart on time.
4h 29m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N14
Arrival Gate
7B
Baggage
6
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Need a flight from Seattle to San Jose del Cabo?
Alaska Airlines
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Scheduled
Your flight will depart on time.
4h 34m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N15
Arrival Gate
7A
Baggage
6
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Need a flight from Seattle to San Jose del Cabo?
Alaska Airlines
From HK$1,761
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
AS246
|
Maui (Kahului) (OGG)
Seattle (SEA)
Seattle (SEA)
Scheduled: 15:44
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AS421 Aircraft Details
According to Trip.com real-time data, the AS421 flight from Seattle to San Jose del Cabo on 10/2/2026 is operated using the aircraft model Boeing 737. This aircraft has been in service for 1y, 10m. The aircraft has 178 seats.
Boeing 737
Punctuality (Departure)
43
%
Punctuality (Arrival)
87
%
Late on average
2 minutes
Age
1y, 10m
Seats
178
Flight Distance
--
Economy
Premium 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
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
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 AS421
Trip.com historical records show that the last AS421 flight departed on Thu, Oct 1 from SEA at approximately 11:22. This flight is expected to arrrive in SJD at 15:07.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Sep 25 | Seattle (SEA) | San Jose del Cabo (SJD) | 739 | 11:47 | 15:34 | Arrived |
| Sat, Sep 26 | Seattle (SEA) | San Jose del Cabo (SJD) | B39M | 11:14 | 15:05 | Arrived |
| Sun, Sep 27 | Seattle (SEA) | San Jose del Cabo (SJD) | B39M | 12:27 | 16:23 | Arrived |
| Mon, Sep 28 | Seattle (SEA) | San Jose del Cabo (SJD) | B39M | 11:34 | 15:09 | Arrived |
| Thu, Oct 1 | Seattle (SEA) | San Jose del Cabo (SJD) | B39M | 11:22 | 15:07 | Arrived |
| Fri, Oct 2 | Seattle (SEA) | San Jose del Cabo (SJD) | B39M | 10:57 | 14:45 | Scheduled |
| Sat, Oct 3 | Seattle (SEA) | San Jose del Cabo (SJD) | 739 | 11:38 | 16:12 | Scheduled |
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AS421 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AS421 is 43% (Late on average 41 minutes), and the on-time arrival rate is 87% (Late on average 2 minutes).
On-Time Departures
Punctuality
43
%
Late on average
41 minutes
Early
0
%
On time
43
%
30 mins late
37
%
60 mins late
13
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
87
%
Late on average
2 minutes
Early
57
%
On time
30
%
30 mins late
10
%
60 mins late
0
%
90 mins late
3
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight as421?
Flight as421 has not departed yet and is currently on schedule. Scheduled departure 10:57, arrival 15:26 (updated Oct 2, 2026). -
Is flight as421 on time today?
Flight as421 has not departed yet and is currently on schedule. Scheduled departure is 10:57, with arrival at 15:26. Recheck gate and timing before you head to the airport. -
Has flight as421 departed yet? What is the departure time?
Flight as421 is scheduled to depart at 10:57. The latest actual or estimated departure time is 10:57, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight as421 scheduled to arrive?
Flight as421 is scheduled to arrive at 15:26. The latest estimated or actual arrival time is 14:45. Status is Scheduled as of Oct 2, 2026. -
What is the baggage carousel number for flight as421?
After arrival, baggage for flight as421 is expected at carousel 6 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival. -
What route does flight as421 fly?
Flight as421 is operated by Alaska Airlines from Seattle (SEA) to San Jose del Cabo (SJD). Typical flight time is about 4 hours 29 minutes; operating days may include Friday. -
How can I check real-time status for flight as421?
Track flight as421 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 as421 is delayed or canceled, what should I do?
If as421 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 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 as421 departed from Seattle?
Flight as421 has not departed from Seattle (SEA) yet and is currently on schedule for 10:57. -
What is the seat configuration for flight as421?
Flight as421 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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Arrival Info: San Jose del Cabo Weather & Current Time
Rain
|
25°C - 30°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Seattle 14:45
|
San Jose del Cabo 14:45
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