United Flight UA4273 Deals & Information (2025/2026)

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United Flight 4273 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $196 and $214 for one-way flights to Gulfport - Biloxi Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 9 - Sat, Aug 16
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$196 Roundtrip, found 20 hours ago
$196
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Aug 9 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Sat, Aug 16, priced at $196 found 20 hours ago
Fri, Sep 19 - Mon, Sep 22
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Sep 22, priced at $212 found 5 days ago
Fri, Aug 8 - Mon, Aug 11
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$236 Roundtrip, found 2 days ago
$236
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 8 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Aug 11, priced at $236 found 2 days ago
Sat, Aug 9 - Sat, Aug 16
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$256 Roundtrip, found 20 hours ago
$256
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Aug 9 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Sat, Aug 16, priced at $256 found 20 hours ago
Fri, Sep 19 - Mon, Sep 22
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Sep 22, priced at $259 found 5 days ago
Fri, Sep 19 - Mon, Sep 22
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Sep 22, priced at $261 found 5 days ago
Wed, Sep 10 - Sun, Sep 14
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 10 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Sun, Sep 14, priced at $261 found 1 day ago
Fri, Aug 1 - Mon, Aug 4
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 1 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Aug 4, priced at $264 found 1 day ago
Sat, Aug 9 - Sat, Aug 16
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$266 Roundtrip, found 20 hours ago
$266
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Aug 9 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Sat, Aug 16, priced at $266 found 20 hours ago
Fri, Sep 19 - Mon, Sep 22
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$272 Roundtrip, found 5 days ago
$272
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Sep 22, priced at $272 found 5 days ago
Fri, Sep 19 - Mon, Sep 22
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$282 Roundtrip, found 5 days ago
$282
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Sep 22, priced at $282 found 5 days ago
Fri, Aug 1 - Mon, Aug 4
IAH
George Bush Intercontinental
GPT
Gulfport - Biloxi Intl.
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 1 from George Bush Intercontinental to Gulfport - Biloxi Intl., returning Mon, Aug 4, priced at $283 found 1 day ago

Frequently asked questions

What route does flight number UA4273 take?
UA4273 is used on multiple routes, but the most common is between Houston Airport and AEX. If on a direct flight, you'll stroll through arrivals in approximately 57 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What terminal does UA4273 fly out of?
Terminal B is where you'll likely depart from if you're booked on a flight leaving from Houston, TX Airport (IAH-George Bush Intercontinental). George Bush Intercontinental Airport (IAH) to AEX is the most frequently traveled route for flight number UA4273.
What kind of plane is on flight number UA4273?
It's likely you'll be heading off on the Embraer ERJ if you're traveling from IAH to AEX, a popular route for flight number UA4273.
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 UA4273 flight with Travelocity, please visit our Customer Service Portal.