United Flight 557 Deals & Information (2026/2027)

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 557 Route Deals From $166

The cheapest prices found with in the last 7 days for return flights were $331 and $166 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 30 - Sat, Feb 6
CHS
Charleston Intl.
DEN
Denver Intl.
$331 Roundtrip, found 2 days ago
$331
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 30 from Charleston Intl. to Denver Intl., returning Sat, Feb 6, priced at $331 found 2 days ago
Sat, Dec 12 - Wed, Dec 16
CHS
Charleston Intl.
DEN
Denver Intl.
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 12 from Charleston Intl. to Denver Intl., returning Wed, Dec 16, priced at $332 found 3 days ago
Sat, Jan 30 - Sat, Feb 6
CHS
Charleston Intl.
DEN
Denver Intl.
$341 Roundtrip, found 2 days ago
$341
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 30 from Charleston Intl. to Denver Intl., returning Sat, Feb 6, priced at $341 found 2 days ago
Sat, Dec 12 - Wed, Dec 16
CHS
Charleston Intl.
DEN
Denver Intl.
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 12 from Charleston Intl. to Denver Intl., returning Wed, Dec 16, priced at $342 found 3 days ago
Sat, Jan 30 - Sat, Feb 6
CHS
Charleston Intl.
DEN
Denver Intl.
$358 Roundtrip, found 2 days ago
$358
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 30 from Charleston Intl. to Denver Intl., returning Sat, Feb 6, priced at $358 found 2 days ago

Frequently asked questions

What route does flight number UA557 take?
You'll be touching down at Newark Airport from George Bush Intercontinental Airport (IAH) if you've booked a ticket on flight number UA557. You'll be airborne for 3 hours and 20 minutes during this journey. It's also good to note that the flight conveniently travels non-stop.
How often is UA557 on time?
If you're traveling with United Airlines flight number UA557 from Houston, TX Airport (IAH-George Bush Intercontinental) to Newark Airport, 88% of these services leave according to schedule. If your plane is delayed, expect to wait about 19 minutes on average. Thanks to this airline's top-quality service, this trip has a star rating of 3.85.
What terminal does UA557 fly out of?
You'll likely be boarding the plane from Terminal C if you're booked on flight number UA557 direct from Houston, TX Airport (IAH-George Bush Intercontinental) to EWR.
What kind of plane is on flight number UA557?
The route for UA557 is generally IAH to EWR, and the Boeing 737 MAX 9 is the type of plane you're likely to be taking off on.
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 UA557 flight with Travelocity, please visit our Customer Service Portal.