United Flight 557 Deals & Information (2026/2027)

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United Flight 557 Route Deals From $161

The cheapest prices found with in the last 7 days for return flights were $308 and $161 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Wed, May 20
CHS
Charleston Intl.
DEN
Denver Intl.
$308 Roundtrip, found 6 days ago
$308
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 19 from Charleston Intl. to Denver Intl., returning Wed, May 20, priced at $308 found 6 days ago
Wed, Jun 3 - Tue, Jun 9
CHS
Charleston Intl.
DEN
Denver Intl.
$326 Roundtrip, found 5 days ago
$326
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jun 3 from Charleston Intl. to Denver Intl., returning Tue, Jun 9, priced at $326 found 5 days ago
Mon, Aug 24 - Tue, Aug 25
CHS
Charleston Intl.
DEN
Denver Intl.
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Charleston Intl. to Denver Intl., returning Tue, Aug 25, priced at $334 found 2 days ago
Wed, Jun 17 - Wed, Jun 24
CHS
Charleston Intl.
DEN
Denver Intl.
$342 Roundtrip, found 11 hours ago
$342
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Jun 17 from Charleston Intl. to Denver Intl., returning Wed, Jun 24, priced at $342 found 11 hours ago
Mon, Aug 24 - Tue, Aug 25
CHS
Charleston Intl.
DEN
Denver Intl.
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Charleston Intl. to Denver Intl., returning Tue, Aug 25, priced at $344 found 2 days ago
Wed, Jun 17 - Wed, Jun 24
CHS
Charleston Intl.
DEN
Denver Intl.
$356 Roundtrip, found 11 hours ago
$356
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Jun 17 from Charleston Intl. to Denver Intl., returning Wed, Jun 24, priced at $356 found 11 hours ago
Tue, Jul 7 - Wed, Jul 8
CHS
Charleston Intl.
DEN
Denver Intl.
$357 Roundtrip, found 4 days ago
$357
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 7 from Charleston Intl. to Denver Intl., returning Wed, Jul 8, priced at $357 found 4 days ago
Mon, Aug 24 - Tue, Aug 25
CHS
Charleston Intl.
DEN
Denver Intl.
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Charleston Intl. to Denver Intl., returning Tue, Aug 25, priced at $361 found 2 days ago
Mon, Aug 24 - Tue, Aug 25
CHS
Charleston Intl.
DEN
Denver Intl.
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Charleston Intl. to Denver Intl., returning Tue, Aug 25, priced at $371 found 2 days ago
Mon, Aug 24 - Tue, Aug 25
CHS
Charleston Intl.
DEN
Denver Intl.
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Charleston Intl. to Denver Intl., returning Tue, Aug 25, priced at $373 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.