United Flight 4340 Deals & Information (2025/2026)

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United Flight 4340 Route Deals From $226

The cheapest prices found with in the last 7 days for return flights were $209 and $226 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 12 - Sun, Feb 15
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select United flight, departing Thu, Feb 12 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $209 found 4 days ago
Thu, Dec 4 - Sun, Dec 7
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select United flight, departing Thu, Dec 4 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Dec 7, priced at $213 found 4 days ago
Sun, Nov 23 - Sat, Nov 29
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$229 Roundtrip, found 13 hours ago
$229
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Nov 23 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Nov 29, priced at $229 found 13 hours ago
Thu, Feb 12 - Sun, Feb 15
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select United flight, departing Thu, Feb 12 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $242 found 4 days ago
Thu, Dec 4 - Sun, Dec 7
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select United flight, departing Thu, Dec 4 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Dec 7, priced at $246 found 4 days ago
Thu, Feb 12 - Sun, Feb 15
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select United flight, departing Thu, Feb 12 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $279 found 4 days ago
Thu, Feb 12 - Sun, Feb 15
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$282 Roundtrip, found 4 days ago
$282
Roundtrip
found 4 days ago
Select United flight, departing Thu, Feb 12 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $282 found 4 days ago
Thu, Dec 4 - Sun, Dec 7
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select United flight, departing Thu, Dec 4 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Dec 7, priced at $284 found 4 days ago
Sun, Nov 23 - Sat, Nov 29
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$299 Roundtrip, found 13 hours ago
$299
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Nov 23 from Huntsville Intl. to Washington Dulles Intl., returning Sat, Nov 29, priced at $299 found 13 hours ago
Thu, Dec 4 - Sun, Dec 7
HSV
Huntsville Intl.
IAD
Washington Dulles Intl.
$300 Roundtrip, found 4 days ago
$300
Roundtrip
found 4 days ago
Select United flight, departing Thu, Dec 4 from Huntsville Intl. to Washington Dulles Intl., returning Sun, Dec 7, priced at $300 found 4 days ago

Frequently asked questions

What route does flight number UA4340 take?
Flight number UA4340 flies direct from IAH to Gulfport - Biloxi Intl. Airport (GPT). During this journey, you can expect to be in the air for about 1 hour and 27 minutes. It's wise to book ahead to lock in your preferred seat.
What terminal does UA4340 fly out of?
Flight number UA4340 runs between IAH and Gulfport, MS Airport (GPT-Gulfport - Biloxi Intl.), and passengers booked on this flight generally board the plane from Terminal B.
What kind of plane is on flight number UA4340?
The route for UA4340 is most commonly Houston Airport to Gulfport - Biloxi Intl. Airport, and the Embraer ERJ is the type of aircraft you'll probably be flying 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 UA4340 flight with Travelocity, please visit our Customer Service Portal.