United Flight 453 Deals & Information (2025/2026)

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United Flight 453 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $197 and $101 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 9 - Sat, Sep 13
MCO
Orlando Intl.
DEN
Denver Intl.
$197 Roundtrip, found 20 hours ago
$197
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Sep 9 from Orlando Intl. to Denver Intl., returning Sat, Sep 13, priced at $197 found 20 hours ago
Tue, Aug 12 - Wed, Aug 13
MCO
Orlando Intl.
DEN
Denver Intl.
$211 Roundtrip, found 18 hours ago
$211
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Aug 12 from Orlando Intl. to Denver Intl., returning Wed, Aug 13, priced at $211 found 18 hours ago
Tue, Jul 29 - Sat, Aug 2
MCO
Orlando Intl.
DEN
Denver Intl.
$213 Roundtrip, found 2 hours ago
$213
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 29 from Orlando Intl. to Denver Intl., returning Sat, Aug 2, priced at $213 found 2 hours ago
Sat, Aug 16 - Sun, Aug 17
MCO
Orlando Intl.
DEN
Denver Intl.
$221 Roundtrip, found 2 hours ago
$221
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Aug 16 from Orlando Intl. to Denver Intl., returning Sun, Aug 17, priced at $221 found 2 hours ago

Frequently asked questions

What route does flight number UA453 take?
UA453 serves multiple routes, but the most common is between Newark Airport and MCO. If on a direct flight, you'll arrive in approximately 2 hours and 48 minutes. Multi-stop flights can also travel under the same number, as can flights on other routes.
What terminal does UA453 fly out of?
You'll most likely board the aircraft from Terminal C if you're setting off from EWR. Flight number UA453 serves a number of routes, but the direct flight between Liberty Intl. Airport (EWR) and Orlando, FL Airport (MCO-Orlando Intl.) is the most frequently traveled.
What kind of plane is on flight number UA453?
UA453 is a flight number that serves several routes. If you've booked a seat on the most popular route, Newark, NJ Airport (EWR-Liberty Intl.) to MCO, you'll probably be hopping on board a Boeing 737-800.
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 UA453 flight with Travelocity, please visit our Customer Service Portal.