American Airlines Flight 645 Deals & Information (2025/2026)

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American Airlines Flight 645 Route Deals From $149

The cheapest prices found with in the last 7 days for return flights were $264 and $149 for one-way flights to Kahului for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 20 - Tue, Jan 27
PHX
Sky Harbor Intl.
OGG
Kahului
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Jan 20 from Sky Harbor Intl. to Kahului, returning Tue, Jan 27, priced at $264 found 5 days ago
Wed, Jan 21 - Wed, Jan 28
PHX
Sky Harbor Intl.
OGG
Kahului
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Sky Harbor Intl. to Kahului, returning Wed, Jan 28, priced at $269 found 5 days ago
Tue, Jan 20 - Tue, Jan 27
PHX
Sky Harbor Intl.
OGG
Kahului
$279 Roundtrip, found 5 days ago
$279
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Jan 20 from Sky Harbor Intl. to Kahului, returning Tue, Jan 27, priced at $279 found 5 days ago
Wed, Jan 21 - Wed, Jan 28
PHX
Sky Harbor Intl.
OGG
Kahului
$319 Roundtrip, found 5 days ago
$319
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Sky Harbor Intl. to Kahului, returning Wed, Jan 28, priced at $319 found 5 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.