United Flight 4351 Deals & Information (2026/2027)

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United Flight 4351 Route Deals From $294

The cheapest prices found with in the last 7 days for return flights were $269 and $294 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 9 - Tue, Sep 29
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 9 from Huntsville Intl. to Washington Dulles Intl., returning Tue, Sep 29, priced at $269 found 3 days ago
Tue, Jun 2 - Wed, Jun 10
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jun 2 from Huntsville Intl. to Washington Dulles Intl., returning Wed, Jun 10, priced at $274 found 4 days ago
Fri, May 1 - Sun, May 3
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$274 Roundtrip, found 16 hours ago
$274
Roundtrip
found 16 hours ago
Select United flight, departing Fri, May 1 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 3, priced at $274 found 16 hours ago
Fri, May 1 - Sun, May 24
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$281 Roundtrip, found 6 days ago
$281
Roundtrip
found 6 days ago
Select United flight, departing Fri, May 1 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 24, priced at $281 found 6 days ago
Fri, May 1 - Sun, May 3
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$288 Roundtrip, found 16 hours ago
$288
Roundtrip
found 16 hours ago
Select United flight, departing Fri, May 1 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 3, priced at $288 found 16 hours ago
Fri, May 1 - Sat, May 23
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select United flight, departing Fri, May 1 from Huntsville Intl. to Washington Dulles Intl., returning Sat, May 23, priced at $289 found 2 days ago
Fri, May 8 - Mon, May 11
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$296 Roundtrip, found 5 days ago
$296
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Huntsville Intl. to Washington Dulles Intl., returning Mon, May 11, priced at $296 found 5 days ago
Fri, May 1 - Sun, May 24
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$300 Roundtrip, found 6 days ago
$300
Roundtrip
found 6 days ago
Select United flight, departing Fri, May 1 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 24, priced at $300 found 6 days ago
Fri, May 15 - Sun, May 17
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 15 from Huntsville Intl. to Washington Dulles Intl., returning Sun, May 17, priced at $302 found 4 days ago
Wed, Jun 17 - Sat, Jun 20
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 17 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Jun 20, priced at $304 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.