United Flight 557 Deals & Information (2025/2026)

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United Flight 557 Route Deals From $110

The cheapest prices found with in the last 7 days for return flights were $215 and $110 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 10 - Tue, Dec 16
CHS
Charleston Intl.
DEN
Denver Intl.
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 10 from Charleston Intl. to Denver Intl., returning Tue, Dec 16, priced at $215 found 5 days ago
Wed, Oct 15 - Tue, Oct 21
CHS
Charleston Intl.
DEN
Denver Intl.
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 15 from Charleston Intl. to Denver Intl., returning Tue, Oct 21, priced at $238 found 4 days ago
Sat, Oct 11 - Sat, Oct 18
CHS
Charleston Intl.
DEN
Denver Intl.
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 11 from Charleston Intl. to Denver Intl., returning Sat, Oct 18, priced at $255 found 3 days ago
Thu, Dec 11 - Tue, Dec 16
CHS
Charleston Intl.
DEN
Denver Intl.
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 11 from Charleston Intl. to Denver Intl., returning Tue, Dec 16, priced at $258 found 1 day ago
Tue, Oct 28 - Tue, Nov 11
CHS
Charleston Intl.
DEN
Denver Intl.
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 28 from Charleston Intl. to Denver Intl., returning Tue, Nov 11, priced at $260 found 5 days ago
Thu, Oct 9 - Tue, Oct 14
CHS
Charleston Intl.
DEN
Denver Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Charleston Intl. to Denver Intl., returning Tue, Oct 14, priced at $262 found 1 day ago
Thu, Dec 11 - Tue, Dec 16
CHS
Charleston Intl.
DEN
Denver Intl.
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 11 from Charleston Intl. to Denver Intl., returning Tue, Dec 16, priced at $273 found 1 day ago
Thu, Oct 2 - Mon, Oct 6
CHS
Charleston Intl.
DEN
Denver Intl.
$284 Roundtrip, found 1 hour ago
$284
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Oct 2 from Charleston Intl. to Denver Intl., returning Mon, Oct 6, priced at $284 found 1 hour ago
Thu, Oct 2 - Mon, Oct 6
CHS
Charleston Intl.
DEN
Denver Intl.
$301 Roundtrip, found 1 hour ago
$301
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Oct 2 from Charleston Intl. to Denver Intl., returning Mon, Oct 6, priced at $301 found 1 hour 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.