United Flight 255 Deals & Information (2026/2027)

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United Flight 255 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $117 and $59 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 11 - Thu, Nov 12
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$117 Roundtrip, found 5 hours ago
$117
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Nov 11 from Memphis Intl. to George Bush Intercontinental, returning Thu, Nov 12, priced at $117 found 5 hours ago
Tue, Sep 29 - Sat, Oct 3
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$119 Roundtrip, just found
$119
Roundtrip
just found
Select United flight, departing Tue, Sep 29 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 3, priced at $119 just found
Tue, Sep 1 - Thu, Sep 3
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$132 Roundtrip, found 3 days ago
$132
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 1 from Memphis Intl. to George Bush Intercontinental, returning Thu, Sep 3, priced at $132 found 3 days ago
Wed, Nov 11 - Thu, Nov 12
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$136 Roundtrip, found 5 hours ago
$136
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Nov 11 from Memphis Intl. to George Bush Intercontinental, returning Thu, Nov 12, priced at $136 found 5 hours ago
Sat, Sep 5 - Sat, Sep 12
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$137 Roundtrip, found 18 hours ago
$137
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Sep 5 from Memphis Intl. to George Bush Intercontinental, returning Sat, Sep 12, priced at $137 found 18 hours ago
Sat, Sep 5 - Sat, Sep 12
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$140 Roundtrip, found 18 hours ago
$140
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Sep 5 from Memphis Intl. to George Bush Intercontinental, returning Sat, Sep 12, priced at $140 found 18 hours ago
Thu, Oct 8 - Mon, Oct 12
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$142 Roundtrip, found 5 hours ago
$142
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Oct 8 from Memphis Intl. to George Bush Intercontinental, returning Mon, Oct 12, priced at $142 found 5 hours ago
Sat, Oct 10 - Tue, Oct 13
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$142 Roundtrip, found 3 days ago
$142
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 10 from Memphis Intl. to George Bush Intercontinental, returning Tue, Oct 13, priced at $142 found 3 days ago
Thu, Oct 15 - Sat, Oct 17
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$154 Roundtrip, found 14 hours ago
$154
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 15 from Memphis Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $154 found 14 hours ago
Tue, Sep 29 - Fri, Oct 2
MEM
Memphis Intl.
IAH
George Bush Intercontinental
$156 Roundtrip, just found
$156
Roundtrip
just found
Select United flight, departing Tue, Sep 29 from Memphis Intl. to George Bush Intercontinental, returning Fri, Oct 2, priced at $156 just found

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.