American Airlines AA4021 Flight Status
Based on Trip.com’s real-time data, the AA4021 flight operated by American Airlines on Sep 22, 2026 is scheduled to fly from Phoenix (PHX) to San Diego (CLD). The flight is expected to depart at 16:48 and land at 17:39 .
Mon, Sep 21
Tue, Sep 22
Wed, Sep 23
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Delayed
Your flight is about 40m late.
1h 13m
Check-in Counter
--
Boarding Gate
B10
Arrival Gate
1
Baggage
1
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Scheduled
Your flight will depart on time.
1h 13m
Check-in Counter
--
Boarding Gate
B10
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 13m
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 Phoenix to San Diego or track other flights with our flight status tracker.
AA4021 Aircraft Details
According to Trip.com real-time data, the AA4021 flight flying from Phoenix to San Diego on 9/22/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 9y, 10m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
77%
Punctuality (Arrival)
93%
Early on average
2 minutes
Age
9y, 10m
Seats
76
Distance
--
Economy
Premium Economy
First
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seating Plan
76 cm
Legroom
--
Seat width
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
Entertainment available, please bring your own device
Wi-Fi is available
No power outlets are available
Seating Plan
86 cm
Legroom
--
Seat width
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
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Flight History for AA4021
Check more records from Trip.com about AA4021 before and after today
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Sep 17 | Phoenix (PHX) | San Diego (CLD) | E75L | 17:02 | 17:56 | Arrived |
| Fri, Sep 18 | Phoenix (PHX) | San Diego (CLD) | E75L | 16:54 | 17:45 | Arrived |
| Sat, Sep 19 | Phoenix (PHX) | San Diego (CLD) | E75L | 17:05 | 17:56 | Arrived |
| Sun, Sep 20 | Phoenix (PHX) | San Diego (CLD) | E75L | 16:51 | 17:41 | Arrived |
| Mon, Sep 21 | Phoenix (PHX) | San Diego (CLD) | E75L | 17:28 | 18:19 | Delayed |
| Tue, Sep 22 | Phoenix (PHX) | San Diego (CLD) | E75L | 16:48 | 17:39 | Scheduled |
| Wed, Sep 23 | Phoenix (PHX) | San Diego (CLD) | E170 | 16:48 | 18:01 | Scheduled |
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AA4021 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA4021 is 77% (Late on average 21 minutes), and the on-time arrival rate is 93% (Early on average 2 minutes).
On-Time Departures
Punctuality
77%
Late on average 21 minutes
Early
0%
On time
77%
30 mins late
17%
60 mins late
3%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
93%
Early on average 2 minutes
Early
77%
On time
17%
30 mins late
3%
60 mins late
0%
90 mins late
3%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight aa4021?
Flight aa4021 has not departed yet and is currently on schedule. Scheduled departure 16:48, arrival 18:01 (updated Sep 22, 2026).Is flight aa4021 on time today?
Flight aa4021 has not departed yet and is currently on schedule. Scheduled departure is 16:48, with arrival at 18:01. Recheck gate and timing before you head to the airport.Has flight aa4021 departed yet? What is the departure time?
Flight aa4021 is scheduled to depart at 16:48. The latest actual or estimated departure time is 16:48, and the current status is Scheduled (updated Sep 22, 2026).When is flight aa4021 scheduled to arrive?
Flight aa4021 is scheduled to arrive at 18:01. The latest estimated or actual arrival time is 17:39. Status is Scheduled as of Sep 22, 2026.What is the gate information for flight aa4021?
For flight aa4021, the departure terminal is T4 and the boarding gate is B10. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight aa4021 fly?
Flight aa4021 is operated by American Airlines from Phoenix (PHX) to San Diego (CLD). Typical flight time is about 1 hour13 minutes; operating days may include Tuesday.How can I check real-time status for flight aa4021?
Track flight aa4021 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 aa4021 is delayed or canceled, what should I do?
If aa4021 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 22, 2026). Contact American Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight aa4021 departed from Phoenix?
Flight aa4021 has not departed from Phoenix (PHX) yet and is currently on schedule for 16:48.What is the seat configuration for flight aa4021?
Flight aa4021 usually flies a Embraer 175 with seat layout 2-2. 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: San Diego Weather & Time
Intermittent clouds
|
18°C - 26°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Phoenix 17:39| San Diego 17:39
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