United Flight 1811 Deals & Information (2025/2026)

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United Flight 1811 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $133 and $67 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 7 - Wed, Jan 14
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$133 Roundtrip, found 7 hours ago
$133
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jan 7 from Southwest Florida Intl. to O'Hare Intl., returning Wed, Jan 14, priced at $133 found 7 hours ago
Fri, Dec 5 - Mon, Dec 8
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$135 Roundtrip, found 1 day ago
$135
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 5 from Southwest Florida Intl. to O'Hare Intl., returning Mon, Dec 8, priced at $135 found 1 day ago
Tue, Sep 30 - Sat, Oct 4
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$135 Roundtrip, found 9 hours ago
$135
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Sep 30 from Southwest Florida Intl. to O'Hare Intl., returning Sat, Oct 4, priced at $135 found 9 hours ago
Fri, Oct 10 - Mon, Oct 13
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$140 Roundtrip, found 4 hours ago
$140
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 10 from Southwest Florida Intl. to O'Hare Intl., returning Mon, Oct 13, priced at $140 found 4 hours ago
Sat, Dec 13 - Wed, Dec 17
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$145 Roundtrip, found 4 hours ago
$145
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 13 from Southwest Florida Intl. to O'Hare Intl., returning Wed, Dec 17, priced at $145 found 4 hours ago
Sat, Oct 4 - Sun, Oct 5
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$149 Roundtrip, found 1 hour ago
$149
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Oct 4 from Southwest Florida Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $149 found 1 hour ago
Wed, Jan 7 - Wed, Jan 14
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$152 Roundtrip, found 7 hours ago
$152
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Jan 7 from Southwest Florida Intl. to O'Hare Intl., returning Wed, Jan 14, priced at $152 found 7 hours ago
Sat, Oct 4 - Sun, Oct 5
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$152 Roundtrip, found 1 hour ago
$152
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Oct 4 from Southwest Florida Intl. to O'Hare Intl., returning Sun, Oct 5, priced at $152 found 1 hour ago
Fri, Nov 7 - Sun, Nov 9
RSW
Southwest Florida Intl.
ORD
O'Hare Intl.
$156 Roundtrip, found 10 hours ago
$156
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Nov 7 from Southwest Florida Intl. to O'Hare Intl., returning Sun, Nov 9, priced at $156 found 10 hours ago

Frequently asked questions

What route does flight number UA1811 take?
Flight number UA1811 takes roughly 2 hours and 31 minutes to fly direct from IAH to Denver, CO Airport (DEN-Denver Intl.). Sure, there's magic in the destination, but the journey is always half the fun!
How often is UA1811 on time?
If you have booked tickets on United Airlines flight number UA1811 from Houston, TX Airport (IAH-George Bush Intercontinental) to Denver Intl. Airport (DEN), it's nice to know that 86% of these journeys touch down on time. On the odd occasion that there's a delay, you can expect an average wait time of about 8 minutes. This service has a 4.05-star rating.
What terminal does UA1811 fly out of?
Flights between George Bush Intercontinental Airport (IAH) and DEN are served by UA1811, and passengers who opt for this route usually leave from Terminal C.
What kind of plane is on flight number UA1811?
The Boeing 757-300 is the aircraft model that's generally used for flight number UA1811. More often than not, this flight leaves from George Bush Intercontinental Airport (IAH) and arrives at Denver, CO Airport (DEN-Denver 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 UA1811 flight with Travelocity, please visit our Customer Service Portal.