United Flight 557 Deals & Information (2026/2027)

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United Flight 557 Route Deals From $149

The cheapest prices found with in the last 7 days for return flights were $297 and $149 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 8 - Tue, Oct 20
CHS
Charleston Intl.
DEN
Denver Intl.
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 8 from Charleston Intl. to Denver Intl., returning Tue, Oct 20, priced at $297 found 2 hours ago
Wed, Sep 16 - Wed, Sep 23
CHS
Charleston Intl.
DEN
Denver Intl.
$301 Roundtrip, just found
$301
Roundtrip
just found
Select United flight, departing Wed, Sep 16 from Charleston Intl. to Denver Intl., returning Wed, Sep 23, priced at $301 just found
Wed, Sep 16 - Wed, Sep 23
CHS
Charleston Intl.
DEN
Denver Intl.
$311 Roundtrip, just found
$311
Roundtrip
just found
Select United flight, departing Wed, Sep 16 from Charleston Intl. to Denver Intl., returning Wed, Sep 23, priced at $311 just found
Fri, Oct 23 - Mon, Oct 26
CHS
Charleston Intl.
DEN
Denver Intl.
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 23 from Charleston Intl. to Denver Intl., returning Mon, Oct 26, priced at $314 found 2 days ago
Wed, Sep 30 - Sat, Oct 3
CHS
Charleston Intl.
DEN
Denver Intl.
$316 Roundtrip, found 4 days ago
$316
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 30 from Charleston Intl. to Denver Intl., returning Sat, Oct 3, priced at $316 found 4 days ago
Tue, Sep 22 - Tue, Sep 29
CHS
Charleston Intl.
DEN
Denver Intl.
$317 Roundtrip, found 11 hours ago
$317
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Sep 22 from Charleston Intl. to Denver Intl., returning Tue, Sep 29, priced at $317 found 11 hours ago
Wed, Sep 16 - Wed, Sep 23
CHS
Charleston Intl.
DEN
Denver Intl.
$319 Roundtrip, just found
$319
Roundtrip
just found
Select United flight, departing Wed, Sep 16 from Charleston Intl. to Denver Intl., returning Wed, Sep 23, priced at $319 just found
Wed, Nov 11 - Mon, Nov 16
CHS
Charleston Intl.
DEN
Denver Intl.
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 11 from Charleston Intl. to Denver Intl., returning Mon, Nov 16, priced at $321 found 4 days ago
Tue, Sep 22 - Tue, Sep 29
CHS
Charleston Intl.
DEN
Denver Intl.
$323 Roundtrip, found 11 hours ago
$323
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Sep 22 from Charleston Intl. to Denver Intl., returning Tue, Sep 29, priced at $323 found 11 hours ago
Fri, Jan 15 - Mon, Jan 18
CHS
Charleston Intl.
DEN
Denver Intl.
$324 Roundtrip, found 8 hours ago
$324
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Jan 15 from Charleston Intl. to Denver Intl., returning Mon, Jan 18, priced at $324 found 8 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.