United Flight 4351 Deals & Information (2026/2027)

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United Flight 4351 Route Deals From $228

The cheapest prices found with in the last 7 days for return flights were $209 and $228 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Sun, May 31
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 29 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 31, priced at $209 found 1 day ago
Wed, Feb 11 - Sat, Feb 14
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 11 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Feb 14, priced at $215 found 6 days ago
Fri, May 29 - Sun, May 31
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 29 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 31, priced at $219 found 1 day ago
Sat, May 9 - Sat, May 16
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 9 from Huntsville Intl. to Washington Dulles Intl., returning Sat, May 16, priced at $228 found 2 days ago
Fri, May 29 - Sun, May 31
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 29 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 31, priced at $245 found 1 day ago
Fri, May 29 - Mon, Jun 1
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 29 from Huntsville Intl. to Washington Dulles Intl., returning Mon, Jun 1, priced at $251 found 1 day ago
Fri, Feb 13 - Mon, Feb 16
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$258 Roundtrip, found 6 days ago
$258
Roundtrip
found 6 days ago
Select United flight, departing Fri, Feb 13 from Huntsville Intl. to Washington Dulles Intl., returning Mon, Feb 16, priced at $258 found 6 days ago
Sat, Jun 13 - Sat, Jun 20
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 13 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 20, priced at $268 found 2 days ago
Tue, Feb 10 - Sat, Feb 14
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 10 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Feb 14, priced at $279 found 6 days ago
Fri, May 29 - Mon, Jun 1
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 29 from Huntsville Intl. to Washington Dulles Intl., returning Mon, Jun 1, priced at $286 found 1 day ago

Frequently asked questions

What route does flight number UA4351 take?
UA4351 is used on multiple routes, but the most common is between IAH and Tulsa, OK Airport (TUL-Tulsa Intl.). If you're lucky enough to score a direct flight, you'll disembark the plane in roughly 1 hour and 34 minutes. Multi-stop flights can also operate under the same number, as can services on other routes.
How often is UA4351 on time?
If you're traveling with United Airlines flight number UA4351 between Houston Airport and TUL, it's comforting to know that flights arrive as scheduled 82% of the time. On the off chance that a flight is later than scheduled, it will generally be delayed by 33 minutes. Thanks to their high standards, this service has a 1.8-star rating.
What terminal does UA4351 fly out of?
Terminal B is the terminal you'll likely take off from if you're booked on a flight from George Bush Intercontinental Airport (IAH). Houston, TX Airport (IAH-George Bush Intercontinental) to TUL is the most popular route for flight number UA4351.
What kind of plane is on flight number UA4351?
You'll probably be cruising aboard an Embraer ERJ if you're on flight number UA4351 from Houston, TX Airport (IAH-George Bush Intercontinental) to Tulsa Intl. Airport. It's the most commonly used type of plane on this route.
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 UA4351 flight with Travelocity, please visit our Customer Service Portal.