United Flight UA454 Deals & Information (2025/2026)

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United Flight 454 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Tue, Sep 30
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$177 Roundtrip, found 11 hours ago
$177
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Sep 27 from Washington Dulles Intl. to Denver Intl., returning Tue, Sep 30, priced at $177 found 11 hours ago
Sun, Sep 14 - Wed, Sep 17
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Sep 14 from Washington Dulles Intl. to Denver Intl., returning Wed, Sep 17, priced at $197 found 3 hours ago
Fri, Aug 8 - Wed, Aug 13
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$218 Roundtrip, just found
$218
Roundtrip
just found
Select United flight, departing Fri, Aug 8 from Washington Dulles Intl. to Denver Intl., returning Wed, Aug 13, priced at $218 just found
Tue, Jul 1 - Sun, Jul 6
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$237 Roundtrip, found 16 hours ago
$237
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Jul 1 from Washington Dulles Intl. to Denver Intl., returning Sun, Jul 6, priced at $237 found 16 hours ago

Frequently asked questions

What route does flight number UA454 take?
UA454 travels from Orlando, FL Airport (MCO-Orlando Intl.) to Newark Airport directly. This trip takes 2 hours and 29 minutes.
How often is UA454 on time?
Passengers travelling on United Airlines flight number UA454 should bear in mind that 78% of these flights run according to schedule. If you encounter a delay, the normal wait time is approximately 52 minutes. This route has a rating of 0.55 stars.
What kind of plane is on flight number UA454?
The Boeing 757-200 is the type of aircraft most often used for flight number UA454. This flight typically leaves from MCO and lands at Newark Airport.
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 UA454 flight with Travelocity, please visit our Customer Service Portal.