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

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American Airlines Flight 1639 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $159 and $81 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 5 - Mon, Sep 8
MIA
Miami Intl.
DEN
Denver Intl.
$159 Roundtrip, found 1 hour ago
$159
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Sep 5 from Miami Intl. to Denver Intl., returning Mon, Sep 8, priced at $159 found 1 hour ago
Thu, Sep 18 - Tue, Sep 23
MIA
Miami Intl.
DEN
Denver Intl.
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 18 from Miami Intl. to Denver Intl., returning Tue, Sep 23, priced at $162 found 1 day ago
Thu, Sep 11 - Sat, Sep 13
MIA
Miami Intl.
DEN
Denver Intl.
$178 Roundtrip, found 21 hours ago
$178
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Thu, Sep 11 from Miami Intl. to Denver Intl., returning Sat, Sep 13, priced at $178 found 21 hours ago
Fri, Oct 3 - Sat, Oct 4
MIA
Miami Intl.
DEN
Denver Intl.
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 3 from Miami Intl. to Denver Intl., returning Sat, Oct 4, priced at $181 found 1 day ago
Fri, Nov 7 - Sat, Nov 15
MIA
Miami Intl.
DEN
Denver Intl.
$182 Roundtrip, found 14 hours ago
$182
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Nov 7 from Miami Intl. to Denver Intl., returning Sat, Nov 15, priced at $182 found 14 hours ago
Fri, Nov 7 - Sat, Nov 15
MIA
Miami Intl.
DEN
Denver Intl.
$185 Roundtrip, found 14 hours ago
$185
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Nov 7 from Miami Intl. to Denver Intl., returning Sat, Nov 15, priced at $185 found 14 hours 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.