American Airlines Flight AA439 Deals & Information (2025/2026)

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American Airlines Flight 439 Route Deals From $46

The cheapest prices found with in the last 7 days for return flights were $91 and $46 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Sat, Sep 6
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$91 Roundtrip, found 7 hours ago
$91
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Lambert-St. Louis Intl. to O'Hare Intl., returning Sat, Sep 6, priced at $91 found 7 hours ago
Wed, Sep 3 - Sat, Sep 6
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$93 Roundtrip, found 7 hours ago
$93
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Lambert-St. Louis Intl. to O'Hare Intl., returning Sat, Sep 6, priced at $93 found 7 hours ago
Mon, Aug 11 - Wed, Aug 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$96 Roundtrip, found 14 hours ago
$96
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Mon, Aug 11 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, Aug 13, priced at $96 found 14 hours ago

Frequently asked questions

What route does flight number AA439 take?
AA439 jets from Charlotte, NC Airport (CLT-Charlotte-Douglas Intl.) to Lambert-St. Louis Intl. Airport (STL) and is a direct flight. This journey takes 1 hour and 56 minutes.
How often is AA439 on time?
Approximately 85% of AA439 flights head off on time --- so if you're jetsetting between CLT and Lambert-St. Louis Intl. Airport (STL), you can be confident that you will reach your destination as quickly as possible. On the rare occasion that your American Airlines trip runs late, the average wait time is about 16 minutes. Thanks to the carrier's high standard of service, this route has a 3.1-star rating.
What kind of plane is on flight number AA439?
You'll most likely be boarding a Boeing 737-800 if you've reserved a seat on flight AA439. This flight usually departs from Charlotte-Douglas Intl. Airport (CLT) and touches down at Lambert Field.
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 AA439 flight with Travelocity, please visit our Customer Service Portal.