United Flight 401 Deals & Information (2025/2026)

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United Flight 401 Route Deals From $93

The cheapest prices found with in the last 7 days for return flights were $212 and $93 for one-way flights to Yampa Valley for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Tue, Oct 7
DEN
Denver Intl.
HDN
Yampa Valley
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 29 from Denver Intl. to Yampa Valley, returning Tue, Oct 7, priced at $212 found 1 day ago
Wed, Oct 1 - Sun, Oct 12
DEN
Denver Intl.
HDN
Yampa Valley
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Denver Intl. to Yampa Valley, returning Sun, Oct 12, priced at $237 found 5 days ago
Wed, Oct 1 - Sun, Oct 12
DEN
Denver Intl.
HDN
Yampa Valley
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Denver Intl. to Yampa Valley, returning Sun, Oct 12, priced at $267 found 5 days ago
Mon, Sep 29 - Tue, Oct 7
DEN
Denver Intl.
HDN
Yampa Valley
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 29 from Denver Intl. to Yampa Valley, returning Tue, Oct 7, priced at $274 found 1 day ago
Mon, Oct 6 - Fri, Oct 17
DEN
Denver Intl.
HDN
Yampa Valley
$283 Roundtrip, found 17 hours ago
$283
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Oct 6 from Denver Intl. to Yampa Valley, returning Fri, Oct 17, priced at $283 found 17 hours ago
Wed, Oct 1 - Sun, Oct 12
DEN
Denver Intl.
HDN
Yampa Valley
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Denver Intl. to Yampa Valley, returning Sun, Oct 12, priced at $298 found 5 days ago
Wed, Oct 1 - Sun, Oct 12
DEN
Denver Intl.
HDN
Yampa Valley
$310 Roundtrip, found 5 days ago
$310
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Denver Intl. to Yampa Valley, returning Sun, Oct 12, priced at $310 found 5 days ago
Wed, Oct 1 - Sun, Oct 12
DEN
Denver Intl.
HDN
Yampa Valley
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Denver Intl. to Yampa Valley, returning Sun, Oct 12, priced at $313 found 5 days ago
Tue, Jun 16 - Tue, Jun 23
DEN
Denver Intl.
HDN
Yampa Valley
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 16 from Denver Intl. to Yampa Valley, returning Tue, Jun 23, priced at $325 found 3 days ago
Mon, Sep 29 - Tue, Oct 7
DEN
Denver Intl.
HDN
Yampa Valley
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 29 from Denver Intl. to Yampa Valley, returning Tue, Oct 7, priced at $354 found 1 day 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.