United Flight UA4572 Deals & Information (2025/2026)

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United Flight 4572 Route Deals From $135

The cheapest prices found with in the last 7 days for return flights were $220 and $135 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Sat, Sep 6
YOW
Macdonald-Cartier Intl.
EWR
Newark Liberty Intl. Airport
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 3 from Macdonald-Cartier Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 6, priced at $220 found 2 days ago
Wed, Sep 3 - Sat, Sep 6
YOW
Macdonald-Cartier Intl.
EWR
Newark Liberty Intl. Airport
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 3 from Macdonald-Cartier Intl. to Newark Liberty Intl. Airport, returning Sat, Sep 6, priced at $235 found 2 days ago

Frequently asked questions

What route does flight number UA4572 take?
You'll be touching down at MDT from ORD if you've booked a ticket on flight number UA4572. You'll be in the sky for 1 hour and 53 minutes during this trip. It's also worthwhile noting that it conveniently operates non-stop.
How often is UA4572 on time?
United Airlines flight number UA4572 from ORD to Harrisburg Intl. Airport (MDT) leaves as scheduled 88% of the time --- so you can relax with confidence knowing that you'll get to your destination ASAP. If your journey happens to be delayed, you can expect a wait time of about 1 hour and 22 minutes. This route has a star rating of 2.05.
What terminal does UA4572 fly out of?
Flights between O'Hare Intl. Airport (ORD) and Harrisburg, PA Airport (MDT-Harrisburg Intl.) are served by flight number UA4572, and passengers with a seat booked on this flight normally jet off from Terminal 1.
What kind of plane is on flight number UA4572?
The Canadair (Bombardier) Regional Jet 550 is the aircraft type that's mostly used for flight UA4572. Usually, this flight jets off from ORD and touches down at MDT.
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 UA4572 flight with Travelocity, please visit our Customer Service Portal.