American Airlines Flight 1840 Deals & Information (2026/2027)

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American Airlines Flight 1840 Route Deals From $134

The cheapest prices found with in the last 7 days for return flights were $224 and $134 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 9 - Fri, Apr 17
MIA
Miami Intl.
PHX
Sky Harbor Intl.
$224 Roundtrip, found 4 days ago
$224
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Apr 9 from Miami Intl. to Sky Harbor Intl., returning Fri, Apr 17, priced at $224 found 4 days ago
Thu, Mar 26 - Thu, Apr 2
MIA
Miami Intl.
PHX
Sky Harbor Intl.
$337 Roundtrip, just found
$337
Roundtrip
just found
Select American Airlines flight, departing Thu, Mar 26 from Miami Intl. to Sky Harbor Intl., returning Thu, Apr 2, priced at $337 just found

Frequently asked questions

What route does flight number AA1840 take?
AA1840 travels between Charlotte, NC Airport (CLT-Charlotte-Douglas Intl.) and George Bush Intercontinental Airport (IAH) directly. This journey generally takes 2 hours and 38 minutes.
How often is AA1840 on time?
If you're traveling with American Airlines flight number AA1840 between Charlotte, NC Airport (CLT-Charlotte-Douglas Intl.) and Houston, TX Airport (IAH-George Bush Intercontinental), it's nice to know that 84% of these services arrive on time. If your plane does happen to be delayed, the average wait is approximately 17 minutes. This service has a 3.1-star rating.
What kind of plane is on flight number AA1840?
There's every chance you'll be jumping on board the Boeing 737-800 if you're booked on flight number AA1840. This flight usually departs from Charlotte-Douglas Intl. Airport (CLT) and lands at George Bush Intercontinental Airport (IAH).
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 AA1840 flight with Travelocity, please visit our Customer Service Portal.