American Airlines Flight AA1621 Deals & Information (2025/2026)

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American Airlines Flight 1621 Route Deals From $171

The cheapest prices found with in the last 7 days for return flights were $330 and $171 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Fri, Aug 29
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$330 Roundtrip, found 4 days ago
$330
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 23 from Philadelphia Intl. to McClellan-Palomar, returning Fri, Aug 29, priced at $330 found 4 days ago
Tue, Jun 24 - Tue, Jul 1
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$340 Roundtrip, found 5 days ago
$340
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Jun 24 from Philadelphia Intl. to McClellan-Palomar, returning Tue, Jul 1, priced at $340 found 5 days ago
Wed, Sep 3 - Sat, Sep 6
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$343 Roundtrip, found 4 hours ago
$343
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Philadelphia Intl. to McClellan-Palomar, returning Sat, Sep 6, priced at $343 found 4 hours ago
Wed, Jul 23 - Tue, Jul 29
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$345 Roundtrip, found 6 days ago
$345
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jul 23 from Philadelphia Intl. to McClellan-Palomar, returning Tue, Jul 29, priced at $345 found 6 days ago
Wed, Jul 23 - Tue, Jul 29
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$348 Roundtrip, found 6 days ago
$348
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jul 23 from Philadelphia Intl. to McClellan-Palomar, returning Tue, Jul 29, priced at $348 found 6 days ago
Sat, Jun 28 - Tue, Jul 1
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$350 Roundtrip, found 9 hours ago
$350
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Jun 28 from Philadelphia Intl. to McClellan-Palomar, returning Tue, Jul 1, priced at $350 found 9 hours ago
Thu, May 29 - Thu, Jun 5
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$351 Roundtrip, found 2 days ago
$351
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 29 from Philadelphia Intl. to McClellan-Palomar, returning Thu, Jun 5, priced at $351 found 2 days ago
Tue, Jun 17 - Sat, Jun 21
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$355 Roundtrip, found 4 days ago
$355
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jun 17 from Philadelphia Intl. to McClellan-Palomar, returning Sat, Jun 21, priced at $355 found 4 days ago
Thu, May 29 - Thu, Jun 5
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 29 from Philadelphia Intl. to McClellan-Palomar, returning Thu, Jun 5, priced at $356 found 2 days ago
Tue, Jun 3 - Sat, Jun 7
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$357 Roundtrip, found 6 days ago
$357
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jun 3 from Philadelphia Intl. to McClellan-Palomar, returning Sat, Jun 7, priced at $357 found 6 days ago

Frequently asked questions

What route does flight number AA1621 take?
You’ll be landing at SAN from Philadelphia, PA Airport (PHL-Philadelphia Intl.) if you’re traveling on flight number AA1621. You’ll be in the air for 5 hours and 44 minutes on this trip. What’s more, the flight conveniently operates non-stop.
How often is AA1621 on time?
If you’re traveling on American Airlines flight number AA1621 from Philadelphia Airport to San Diego Intl. Airport (SAN), it’s comforting knowing that 93% of these services arrive on time. In the rare instance of a delay, the average wait is about 20 minutes. This route has a star rating of 4.05.
What kind of plane is on flight number AA1621?
The Airbus A321 is the aircraft predominantly used for flight number AA1621. Usually, this flight takes off from Philadelphia Intl. Airport (PHL) and comes in to land at San Diego, CA Airport (SAN-San Diego Intl.).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA1621 flight with Travelocity, please visit our Customer Service Portal.