United Flight 531 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 531 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $201 and $101 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 9 - Tue, Sep 23
MCO
Orlando Intl.
DEN
Denver Intl.
$201 Roundtrip, found 6 hours ago
$201
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Sep 9 from Orlando Intl. to Denver Intl., returning Tue, Sep 23, priced at $201 found 6 hours ago

Frequently asked questions

What route does flight number UA531 take?
UA531 operates directly from ORD to Southwest Florida Intl. Airport (RSW). During this journey, you can expect to be in the air for approximately 2 hours and 54 minutes. It pays to book ahead to secure your preferred seat.
What terminal does UA531 fly out of?
Flights to and from O'Hare Airport and Southwest Florida Intl. Airport are served by UA531, and travelers booked on this route usually take off from Terminal 1.
What kind of plane is on flight number UA531?
The Boeing 737-900 is the kind of plane that's mostly used for flight UA531. Usually, this flight jets off from Chicago, IL Airport (ORD-O'Hare Intl.) and touches down at Fort Myers, FL Airport (RSW-Southwest Florida Intl.).
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 UA531 flight with Travelocity, please visit our Customer Service Portal.