United Flight 255 Deals & Information (2026/2027)

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United Flight 255 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $123 and $69 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 30 - Sat, Oct 3
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$123 Roundtrip, found 8 hours ago
$123
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Sep 30 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 3, priced at $123 found 8 hours ago
Thu, Oct 8 - Mon, Oct 12
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$140 Roundtrip, found 22 hours ago
$140
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Oct 8 from Memphis Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $140 found 22 hours ago
Wed, Sep 30 - Sat, Oct 3
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$144 Roundtrip, found 8 hours ago
$144
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Sep 30 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 3, priced at $144 found 8 hours ago
Wed, Sep 30 - Sat, Oct 3
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$154 Roundtrip, found 8 hours ago
$154
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Sep 30 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 3, priced at $154 found 8 hours ago
Thu, Oct 15 - Sat, Oct 17
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 15 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $164 found 1 day ago
Fri, Oct 23 - Mon, Oct 26
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$173 Roundtrip, found 23 hours ago
$173
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Oct 23 from Memphis Intl. to George Bush Intercontinental, returning Mon, Oct 26, priced at $173 found 23 hours ago
Thu, Oct 8 - Mon, Oct 12
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$175 Roundtrip, found 22 hours ago
$175
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Oct 8 from Memphis Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $175 found 22 hours ago
Sat, Sep 5 - Tue, Sep 8
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 5 from Memphis Intl. to George Bush Intercontinental, returning Tue, Sep 8, priced at $177 found 5 days ago
Thu, Oct 15 - Sat, Oct 17
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 15 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $184 found 1 day ago
Thu, Oct 15 - Sat, Oct 17
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 15 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $186 found 1 day ago

Frequently asked questions

What route does flight number UA255 take?
UA255 takes numerous routes. The most frequently flown is Austin, TX Airport (AUS-Austin-Bergstrom Intl.) to IAD, which is a direct flight. This flight generally takes 3 hours and 12 minutes. However, there are likely to be other flights with this number that are multi-stop.
How often is UA255 on time?
United Airlines flight number UA255 from Austin-Bergstrom Intl. Airport (AUS) to IAD arrives on schedule 85% of the time, which means you can be confident you will reach where you need to go ASAP. When it is running behind schedule, it is generally delayed by 49 minutes. This service has a 2.25-star rating.
What kind of plane is on flight number UA255?
There's every chance you'll be aboard the Airbus A319 if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to IAD, one of several routes used for flight number UA255.
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 UA255 flight with Travelocity, please visit our Customer Service Portal.