American Airlines Flight 4663 Deals & Information (2026/2027)

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American Airlines Flight 4663 Route Deals From $142

The cheapest prices found with in the last 7 days for return flights were $151 and $142 for one-way flights to Baltimore Washington Intl. Thurgood Marshall for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 5 - Mon, Sep 7
ORD
O'Hare Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 5 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Sep 7, priced at $151 found 1 day ago
Fri, Jul 24 - Mon, Jul 27
ORD
O'Hare Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$478 Roundtrip, found 1 hour ago
$478
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 24 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 27, priced at $478 found 1 hour ago

Frequently asked questions

What route does flight number AA4663 take?
AA4663 flies direct between LGA and ORD in roughly 2 hours and 46 minutes. It can be used on other routes though, some of which may be multi-stop flights. Keep an eye out for this when booking your seat to avoid any confusion.
What terminal does AA4663 fly out of?
You'll probably take off from Terminal B if you're flying out of New York, NY Airport (LGA-LaGuardia). AA4663 serves several different routes, but the direct flight between LGA and ORD is the most frequently traveled.
What kind of plane is on flight number AA4663?
If you're on flight AA4663 from LaGuardia Airport (LGA) to O'Hare Airport, chances are you'll be traveling aboard the Embraer 175. Flight AA4663 serves several routes, but this is the busiest.
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 AA4663 flight with Travelocity, please visit our Customer Service Portal.