American Airlines Flight 1639 Deals & Information (2025/2026)

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American Airlines Flight 1639 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $162 and $99 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Tue, Sep 9
MIA
Miami Intl.
DEN
Denver Intl.
$162 Roundtrip, found 9 hours ago
$162
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Miami Intl. to Denver Intl., returning Tue, Sep 9, priced at $162 found 9 hours ago
Fri, Oct 3 - Sat, Oct 4
MIA
Miami Intl.
DEN
Denver Intl.
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 3 from Miami Intl. to Denver Intl., returning Sat, Oct 4, priced at $181 found 2 days ago
Fri, Nov 7 - Sat, Nov 15
MIA
Miami Intl.
DEN
Denver Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 7 from Miami Intl. to Denver Intl., returning Sat, Nov 15, priced at $182 found 1 day ago
Thu, Aug 14 - Sun, Aug 17
MIA
Miami Intl.
DEN
Denver Intl.
$184 Roundtrip, found 8 hours ago
$184
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, Aug 14 from Miami Intl. to Denver Intl., returning Sun, Aug 17, priced at $184 found 8 hours ago
Fri, Nov 7 - Sat, Nov 15
MIA
Miami Intl.
DEN
Denver Intl.
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 7 from Miami Intl. to Denver Intl., returning Sat, Nov 15, priced at $185 found 1 day ago

Frequently asked questions

What route does flight number AA1639 take?
AA1639 is used on multiple routes, but the most common is between Charlotte, NC Airport (CLT-Charlotte-Douglas Intl.) and Punta Cana Intl. Airport (PUJ). If your flight goes direct, you’ll arrive in around 3 hours and 32 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What kind of plane is on flight number AA1639?
If you have a seat on flight AA1639 from Charlotte-Douglas Intl. Airport (CLT) to Punta Cana Airport, you’ll most likely be aboard a Boeing 737-800. Flight AA1639 serves a number of routes, but this is the most common one.
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 AA1639 flight with Travelocity, please visit our Customer Service Portal.