United Flight 401 Deals & Information (2025/2026)

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United Flight 401 Route Deals From $256

The cheapest prices found with in the last 7 days for return flights were $374 and $256 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 4 - Mon, Sep 8
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$374 Roundtrip, found 4 days ago
$374
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 4 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Sep 8, priced at $374 found 4 days ago
Thu, Sep 4 - Mon, Sep 8
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$392 Roundtrip, found 4 days ago
$392
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 4 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Sep 8, priced at $392 found 4 days ago
Thu, Sep 4 - Mon, Sep 8
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$440 Roundtrip, found 4 days ago
$440
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 4 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Sep 8, priced at $440 found 4 days ago
Thu, Sep 4 - Mon, Sep 8
LIR
Daniel Oduber Intl.
IAH
George Bush Intercontinental
$469 Roundtrip, found 4 days ago
$469
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 4 from Daniel Oduber Intl. to George Bush Intercontinental, returning Mon, Sep 8, priced at $469 found 4 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.