United Flight 557 Deals & Information (2026/2027)

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United Flight 557 Route Deals From $156

The cheapest prices found with in the last 7 days for return flights were $331 and $156 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 16 - Mon, May 18
CHS
Charleston Intl.
DEN
Denver Intl.
$331 Roundtrip, found 9 hours ago
$331
Roundtrip
found 9 hours ago
Select United flight, departing Sat, May 16 from Charleston Intl. to Denver Intl., returning Mon, May 18, priced at $331 found 9 hours ago
Sat, May 16 - Mon, May 18
CHS
Charleston Intl.
DEN
Denver Intl.
$342 Roundtrip, found 9 hours ago
$342
Roundtrip
found 9 hours ago
Select United flight, departing Sat, May 16 from Charleston Intl. to Denver Intl., returning Mon, May 18, priced at $342 found 9 hours ago
Wed, Sep 2 - Mon, Sep 7
CHS
Charleston Intl.
DEN
Denver Intl.
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 2 from Charleston Intl. to Denver Intl., returning Mon, Sep 7, priced at $344 found 4 days ago
Tue, May 26 - Sat, May 30
CHS
Charleston Intl.
DEN
Denver Intl.
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 26 from Charleston Intl. to Denver Intl., returning Sat, May 30, priced at $348 found 3 days ago
Tue, May 26 - Fri, May 29
CHS
Charleston Intl.
DEN
Denver Intl.
$350 Roundtrip, found 3 days ago
$350
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 26 from Charleston Intl. to Denver Intl., returning Fri, May 29, priced at $350 found 3 days ago
Sat, May 16 - Mon, May 18
CHS
Charleston Intl.
DEN
Denver Intl.
$352 Roundtrip, found 9 hours ago
$352
Roundtrip
found 9 hours ago
Select United flight, departing Sat, May 16 from Charleston Intl. to Denver Intl., returning Mon, May 18, priced at $352 found 9 hours ago
Thu, May 7 - Sun, May 10
CHS
Charleston Intl.
DEN
Denver Intl.
$353 Roundtrip, found 4 days ago
$353
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 7 from Charleston Intl. to Denver Intl., returning Sun, May 10, priced at $353 found 4 days ago
Wed, Sep 2 - Mon, Sep 7
CHS
Charleston Intl.
DEN
Denver Intl.
$354 Roundtrip, found 4 days ago
$354
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 2 from Charleston Intl. to Denver Intl., returning Mon, Sep 7, priced at $354 found 4 days ago
Wed, Aug 5 - Wed, Aug 12
CHS
Charleston Intl.
DEN
Denver Intl.
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 5 from Charleston Intl. to Denver Intl., returning Wed, Aug 12, priced at $356 found 5 days ago
Tue, May 5 - Thu, May 7
CHS
Charleston Intl.
DEN
Denver Intl.
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 5 from Charleston Intl. to Denver Intl., returning Thu, May 7, priced at $358 found 5 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.