United Flight UA657 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 657 Route Deals From $217

The cheapest prices found with in the last 7 days for return flights were $229 and $217 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 8 - Sun, Nov 16
CLE
Hopkins Intl.
IAH
George Bush Intercontinental
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Hopkins Intl. to George Bush Intercontinental, returning Sun, Nov 16, priced at $229 found 1 hour ago
Thu, Jul 31 - Sat, Aug 2
CLE
Hopkins Intl.
IAH
George Bush Intercontinental
$235 Roundtrip, found 13 hours ago
$235
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jul 31 from Hopkins Intl. to George Bush Intercontinental, returning Sat, Aug 2, priced at $235 found 13 hours ago
Sat, Nov 8 - Sun, Nov 16
CLE
Hopkins Intl.
IAH
George Bush Intercontinental
$239 Roundtrip, found 1 hour ago
$239
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 8 from Hopkins Intl. to George Bush Intercontinental, returning Sun, Nov 16, priced at $239 found 1 hour ago
Thu, Jun 26 - Tue, Sep 16
CLE
Hopkins Intl.
IAH
George Bush Intercontinental
$250 Roundtrip, found 22 hours ago
$250
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jun 26 from Hopkins Intl. to George Bush Intercontinental, returning Tue, Sep 16, priced at $250 found 22 hours ago

Frequently asked questions

What route does flight number UA657 take?
UA657 takes multiple routes. The most frequently flown is between Sacramento Intl. Airport (SMF) and Houston, TX Airport (IAH-George Bush Intercontinental), which flies direct. This service takes roughly 3 hours and 37 minutes. However, there may possibly be other flights with this number that are multi-stop.
What terminal does UA657 fly out of?
If you’re heading off from Sacramento Intl. Airport (SMF), there’s a good chance you’ll board the plane from Terminal A. The most popular route for flight number UA657 is Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH), which is a nonstop flight.
What kind of plane is on flight number UA657?
UA657 is a flight number that serves a number of routes. If you’ve booked a seat on the busiest route, Sacramento Airport to Houston, TX Airport (IAH-George Bush Intercontinental), chances are you’ll be climbing on board a Boeing 737-700.
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 UA657 flight with Travelocity, please visit our Customer Service Portal.