United Flight UA557 Deals & Information (2025/2026)

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United Flight 557 Route Deals From $116

The cheapest prices found with in the last 7 days for return flights were $272 and $116 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 8 - Wed, Mar 12
CHS
Charleston Intl.
DEN
Denver Intl.
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select United flight, departing Sat, Mar 8 from Charleston Intl. to Denver Intl., returning Wed, Mar 12, priced at $272 found 3 days ago
Sat, Mar 8 - Wed, Mar 12
CHS
Charleston Intl.
DEN
Denver Intl.
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Sat, Mar 8 from Charleston Intl. to Denver Intl., returning Wed, Mar 12, priced at $284 found 3 days ago
Sat, Apr 19 - Wed, Apr 23
CHS
Charleston Intl.
DEN
Denver Intl.
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 19 from Charleston Intl. to Denver Intl., returning Wed, Apr 23, priced at $286 found 1 day ago
Fri, Mar 7 - Mon, Mar 10
CHS
Charleston Intl.
DEN
Denver Intl.
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Mar 7 from Charleston Intl. to Denver Intl., returning Mon, Mar 10, priced at $294 found 7 hours ago
Fri, Mar 7 - Mon, Mar 10
CHS
Charleston Intl.
DEN
Denver Intl.
$296 Roundtrip, found 7 hours ago
$296
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Mar 7 from Charleston Intl. to Denver Intl., returning Mon, Mar 10, priced at $296 found 7 hours ago
Sat, Apr 19 - Wed, Apr 23
CHS
Charleston Intl.
DEN
Denver Intl.
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 19 from Charleston Intl. to Denver Intl., returning Wed, Apr 23, priced at $296 found 1 day ago
Tue, May 20 - Tue, May 27
CHS
Charleston Intl.
DEN
Denver Intl.
$300 Roundtrip, found 2 days ago
$300
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 20 from Charleston Intl. to Denver Intl., returning Tue, May 27, priced at $300 found 2 days ago
Fri, Mar 7 - Mon, Mar 10
CHS
Charleston Intl.
DEN
Denver Intl.
$394 Roundtrip, found 7 hours ago
$394
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Mar 7 from Charleston Intl. to Denver Intl., returning Mon, Mar 10, priced at $394 found 7 hours 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.