United Flight 557 Deals & Information (2026/2027)

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United Flight 557 Route Deals From $166

The cheapest prices found with in the last 7 days for return flights were $328 and $166 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 14 - Tue, Jul 21
CHS
Charleston Intl.
DEN
Denver Intl.
$328 Roundtrip, found 2 days ago
$328
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 14 from Charleston Intl. to Denver Intl., returning Tue, Jul 21, priced at $328 found 2 days ago
Sat, Aug 15 - Tue, Aug 18
CHS
Charleston Intl.
DEN
Denver Intl.
$331 Roundtrip, found 3 days ago
$331
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 15 from Charleston Intl. to Denver Intl., returning Tue, Aug 18, priced at $331 found 3 days ago
Thu, Sep 24 - Mon, Sep 28
CHS
Charleston Intl.
DEN
Denver Intl.
$341 Roundtrip, found 5 days ago
$341
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 24 from Charleston Intl. to Denver Intl., returning Mon, Sep 28, priced at $341 found 5 days ago
Tue, Jun 23 - Wed, Jun 24
CHS
Charleston Intl.
DEN
Denver Intl.
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 23 from Charleston Intl. to Denver Intl., returning Wed, Jun 24, priced at $349 found 6 days ago
Sat, Aug 15 - Tue, Aug 18
CHS
Charleston Intl.
DEN
Denver Intl.
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 15 from Charleston Intl. to Denver Intl., returning Tue, Aug 18, priced at $359 found 3 days ago
Tue, Jun 23 - Wed, Jun 24
CHS
Charleston Intl.
DEN
Denver Intl.
$360 Roundtrip, found 6 days ago
$360
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 23 from Charleston Intl. to Denver Intl., returning Wed, Jun 24, priced at $360 found 6 days ago
Wed, Jun 17 - Wed, Jun 24
CHS
Charleston Intl.
DEN
Denver Intl.
$362 Roundtrip, found 4 hours ago
$362
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jun 17 from Charleston Intl. to Denver Intl., returning Wed, Jun 24, priced at $362 found 4 hours ago
Sat, Aug 15 - Tue, Aug 18
CHS
Charleston Intl.
DEN
Denver Intl.
$369 Roundtrip, found 3 days ago
$369
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 15 from Charleston Intl. to Denver Intl., returning Tue, Aug 18, priced at $369 found 3 days ago
Wed, Jul 22 - Sat, Jul 25
CHS
Charleston Intl.
DEN
Denver Intl.
$371 Roundtrip, found 23 hours ago
$371
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jul 22 from Charleston Intl. to Denver Intl., returning Sat, Jul 25, priced at $371 found 23 hours ago
Wed, Jul 22 - Sat, Jul 25
CHS
Charleston Intl.
DEN
Denver Intl.
$381 Roundtrip, found 23 hours ago
$381
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jul 22 from Charleston Intl. to Denver Intl., returning Sat, Jul 25, priced at $381 found 23 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.