American Airlines Flight 645 Deals & Information (2026/2027)

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American Airlines Flight 645 Route Deals From $187

The cheapest prices found with in the last 7 days for return flights were $373 and $187 for one-way flights to Kahului for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 3 - Tue, Mar 10
PHX
Sky Harbor Intl.
OGG
Kahului
$373 Roundtrip, found 4 days ago
$373
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 3 from Sky Harbor Intl. to Kahului, returning Tue, Mar 10, priced at $373 found 4 days ago

Frequently asked questions

What route does flight number AA645 take?
AA645 travels between Kahului Airport (OGG) and PHX and is a direct flight. This journey generally takes 5 hours and 46 minutes.
How often is AA645 on time?
Around 83% of AA645 flights arrive as scheduled — so if you're traveling between Kahului Airport and Phoenix, AZ Airport (PHX-Sky Harbor Intl.), you can kick back knowing that you'll get where you need to as quickly as possible. In the rare event that this American Airlines journey is late, you can expect a wait time of around 14 minutes. Thanks to the carrier's top-quality service, this route has a 3.25-star rating.
What kind of plane is on flight number AA645?
The route for flight number AA645 is nearly always Kahului Airport to Phoenix, AZ Airport (PHX-Sky Harbor Intl.), and the Boeing 777-200 is the type of aircraft you're likely to be traveling on.
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 AA645 flight with Travelocity, please visit our Customer Service Portal.