Alaska Airlines AS1721 Flight Status
According to Trip.com latest record on status for Alaska Airlines flight AS1721 from San Diego to Tampa (SAN-TPA): Flights for Sep 20, 2026 are scheduled, with the next departure slated for 08:21 from SAN and an expected arrival at 15:41 at TPA .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight arrived 12m early.
4h 47m
Check-in Counter
--
Boarding Gate
30
Arrival Gate
C43
Baggage
9
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Scheduled
Your flight will depart on time.
4h 47m
Check-in Counter
--
Boarding Gate
30
Arrival Gate
C43
Baggage
13
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Scheduled
Your flight will depart on time.
4h 47m
Check-in Counter
--
Boarding Gate
30
Arrival Gate
C43
Baggage
13
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Flight status powered by VariFlight. For real-time updates, follow airport displays or contact your airline directly.
Track the Previous Flight Status: Scheduled
AS484
|
Maui (Kahului) (OGG) 
San Diego (SAN)
San Diego (SAN)Scheduled: 06:59
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AS1721 Aircraft Specifications
According to Trip.com real-time data, the AS1721 flight from San Diego to Tampa on 9/20/2026 is operated using the aircraft model Boeing 737-900. This aircraft has been in service for 4y, 1m. The aircraft has 154 seats.
Boeing 737-900
On-Time Departure
63%
On-Time Arrival
90%
Avg. Delay
2 minutes
Aircraft Age
4y, 1m
Total Seats
154
Flight Distance
--
Economy
First
Cabin Amenities
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
Cabin Amenities
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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AS1721 Flight History
Trip.com historical records show that the last AS1721 flight departed on Sat, Sep 19 from SAN at approximately 08:36. This flight is expected to arrrive in TPA at 15:56.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | San Diego (SAN) | Tampa (TPA) | B39M | 08:45 | 16:05 | Arrived |
| Wed, Sep 16 | San Diego (SAN) | Tampa (TPA) | B39M | 09:55 | 17:21 | Arrived |
| Thu, Sep 17 | San Diego (SAN) | Tampa (TPA) | B39M | 08:38 | 15:54 | Arrived |
| Fri, Sep 18 | San Diego (SAN) | Tampa (TPA) | B39M | 08:53 | 16:07 | Arrived |
| Sat, Sep 19 | San Diego (SAN) | Tampa (TPA) | 739 | 08:36 | 15:56 | Arrived |
| Sun, Sep 20 | San Diego (SAN) | Tampa (TPA) | B39M | 08:21 | 15:41 | Scheduled |
| Mon, Sep 21 | San Diego (SAN) | Tampa (TPA) | 739 | 08:21 | 16:08 | Scheduled |
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AS1721 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AS1721 is 63% (Late on average 28 minutes), and the on-time arrival rate is 90% (Late on average 2 minutes).
On-Time Departures
Punctuality
63%
Late on average 28 minutes
Early
0%
On time
63%
30 mins late
30%
60 mins late
3%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
90%
Late on average 2 minutes
Early
60%
On time
30%
30 mins late
7%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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Flight FAQs
What is the current status of flight as1721?
Flight as1721 has not departed yet and is currently on schedule. Scheduled departure 08:21, arrival 16:08 (updated Sep 20, 2026).Is flight as1721 on time today?
Flight as1721 has not departed yet and is currently on schedule. Scheduled departure is 08:21, with arrival at 16:08. Recheck gate and timing before you head to the airport.Has flight as1721 departed yet? What is the departure time?
Flight as1721 is scheduled to depart at 08:21. The latest actual or estimated departure time is 08:21, and the current status is Scheduled (updated Sep 20, 2026).When is flight as1721 scheduled to arrive?
Flight as1721 is scheduled to arrive at 16:08. The latest estimated or actual arrival time is 15:41. Status is Scheduled as of Sep 20, 2026.What is the gate information for flight as1721?
For flight as1721, the departure terminal is T2 and the boarding gate is 30. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight as1721?
After arrival, baggage for flight as1721 is expected at carousel 13 in terminal C. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight as1721 fly?
Flight as1721 is operated by Alaska Airlines from San Diego (SAN) to Tampa (TPA). Typical flight time is about 4 hours 47 minutes; operating days may include Sunday.How can I check real-time status for flight as1721?
Track flight as1721 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 as1721 is delayed or canceled, what should I do?
If as1721 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 as1721 departed from San Diego?
Flight as1721 has not departed from San Diego (SAN) yet and is currently on schedule for 08:21.What is the seat configuration for flight as1721?
Flight as1721 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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Partly clear with thunder and rain
|
22°C - 33°C
Weather forecast for your arrival day
3 hour time difference
Time on arrival: San Diego 12:41| Tampa 15:41
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