American Airlines Flight AA1240 Deals & Information (2025/2026)

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American Airlines Flight 1240 Route Deals From $106

The cheapest prices found with in the last 7 days for return flights were $228 and $106 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 25 - Mon, Jul 28
RSW
Southwest Florida Intl.
PHL
Philadelphia Intl.
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 25 from Southwest Florida Intl. to Philadelphia Intl., returning Mon, Jul 28, priced at $228 found 2 days ago
Thu, Nov 6 - Mon, Nov 10
RSW
Southwest Florida Intl.
TTN
Mercer
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Southwest Florida Intl. to Mercer, returning Mon, Nov 10, priced at $281 found 2 days ago
Wed, Nov 5 - Thu, Dec 11
RSW
Southwest Florida Intl.
TTN
Mercer
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 5 from Southwest Florida Intl. to Mercer, returning Thu, Dec 11, priced at $319 found 1 day ago
Thu, Nov 6 - Mon, Nov 10
RSW
Southwest Florida Intl.
TTN
Mercer
$341 Roundtrip, found 2 days ago
$341
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Southwest Florida Intl. to Mercer, returning Mon, Nov 10, priced at $341 found 2 days ago
Thu, Oct 23 - Thu, Nov 6
RSW
Southwest Florida Intl.
TTN
Mercer
$354 Roundtrip, found 9 hours ago
$354
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Thu, Nov 6, priced at $354 found 9 hours ago
Wed, Nov 5 - Thu, Dec 11
RSW
Southwest Florida Intl.
TTN
Mercer
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 5 from Southwest Florida Intl. to Mercer, returning Thu, Dec 11, priced at $379 found 1 day ago
Sat, Nov 8 - Sun, Dec 14
RSW
Southwest Florida Intl.
TTN
Mercer
$394 Roundtrip, found 1 day ago
$394
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Southwest Florida Intl. to Mercer, returning Sun, Dec 14, priced at $394 found 1 day ago
Thu, Nov 6 - Mon, Nov 10
RSW
Southwest Florida Intl.
TTN
Mercer
$396 Roundtrip, found 2 days ago
$396
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Southwest Florida Intl. to Mercer, returning Mon, Nov 10, priced at $396 found 2 days ago
Thu, Oct 23 - Thu, Nov 6
RSW
Southwest Florida Intl.
TTN
Mercer
$411 Roundtrip, found 9 hours ago
$411
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Thu, Nov 6, priced at $411 found 9 hours ago
Thu, Oct 23 - Thu, Nov 6
RSW
Southwest Florida Intl.
TTN
Mercer
$414 Roundtrip, found 9 hours ago
$414
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Thu, Nov 6, priced at $414 found 9 hours ago

Frequently asked questions

What route does flight number AA1240 take?
AA1240 takes a number of routes. The most frequently flown is Sea-Tac Airport to O'Hare Airport, which flies direct. This flight typically takes 4 hours and 21 minutes. That said, there may be other flights with this number that are multi-stop.
How often is AA1240 on time?
American Airlines flight number AA1240 from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to ORD touches down according to schedule 93% of the time, so you can relax knowing that you will get to your destination ASAP. In the rare event that it is behind schedule, it is delayed on average by 37 minutes. This flight has a 2.9-star rating.
What kind of plane is on flight number AA1240?
AA1240 is a flight number that is used on many different routes. If you're booked on the busiest route, SEA to ORD, there's a strong chance you'll be cruising aboard a Boeing 737-800.
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 AA1240 flight with Travelocity, please visit our Customer Service Portal.