American Airlines Flight 4588 Deals & Information (2026/2027)

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American Airlines Flight 4588 Route Deals From $131

The cheapest prices found with in the last 7 days for return flights were $321 and $131 for one-way flights to Nantucket Memorial for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 7 - Wed, Sep 9
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$321 Roundtrip, found 3 days ago
$321
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 7 from Ronald Reagan Washington National to Nantucket Memorial, returning Wed, Sep 9, priced at $321 found 3 days ago
Sat, Sep 5 - Tue, Sep 8
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$422 Roundtrip, found 2 days ago
$422
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 5 from Ronald Reagan Washington National to Nantucket Memorial, returning Tue, Sep 8, priced at $422 found 2 days ago

Frequently asked questions

What route does flight number AA4588 take?
AA4588 is used on a range of routes. More commonly, AA4588 flies directly from Kansas City Intl. Airport (MCI) to ORD. If that's your flight path, you'll be in the air for roughly 1 hour and 43 minutes.
What terminal does AA4588 fly out of?
You'll likely leave from Terminal C if you're booked on a flight out of Kansas City Intl. Airport (MCI). Flight number AA4588 serves a number of routes, but the direct flight between Kansas City Intl. Airport (MCI) and O'Hare Airport is the most frequently traveled.
What kind of plane is on flight number AA4588?
AA4588 is a flight number that's used on several routes. If you've booked a seat on the most common route, Kansas City Intl. Airport (MCI) to O'Hare Intl. Airport (ORD), there's a good chance you'll be climbing aboard the Embraer 175.
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 AA4588 flight with Travelocity, please visit our Customer Service Portal.