United Flight 401 Deals & Information (2026/2027)

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United Flight 401 Route Deals From $288

The cheapest prices found with in the last 7 days for return flights were $561 and $288 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 10 - Mon, Jul 13
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$561 Roundtrip, found 2 days ago
$561
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Jul 13, priced at $561 found 2 days ago
Fri, Jul 10 - Mon, Jul 13
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$584 Roundtrip, found 2 days ago
$584
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Jul 13, priced at $584 found 2 days ago
Fri, Jul 10 - Mon, Jul 13
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$633 Roundtrip, found 2 days ago
$633
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Jul 13, priced at $633 found 2 days ago
Fri, Jul 10 - Mon, Jul 13
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$656 Roundtrip, found 2 days ago
$656
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Jul 13, priced at $656 found 2 days ago
Fri, Jul 10 - Mon, Jul 13
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$658 Roundtrip, found 2 days ago
$658
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Jul 13, priced at $658 found 2 days ago

Frequently asked questions

What route does flight number UA401 take?
UA401 takes around 2 hours and 14 minutes to fly directly from Houston Airport to Fort Myers, FL Airport (RSW-Southwest Florida Intl.). We all know there's magic in the destination, but getting there is half the fun!
What terminal does UA401 fly out of?
You'll likely be departing from Terminal C if you're booked on flight number UA401 direct from Houston Airport to Fort Myers, FL Airport (RSW-Southwest Florida Intl.).
What kind of plane is on flight number UA401?
The route for UA401 is nearly always IAH to Fort Myers, FL Airport (RSW-Southwest Florida Intl.), and the Boeing 737 MAX 9 is the type of aircraft you'll probably be jetting off with.
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 UA401 flight with Travelocity, please visit our Customer Service Portal.