United Flight 4397 Deals & Information (2025/2026)

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United Flight 4397 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were and $139 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number UA4397 take?
UA4397 is used on a number of routes. Most often, UA4397 flies straight from O'Hare Intl. Airport (ORD) to Harrisburg, PA Airport (MDT-Harrisburg Intl.). If this is your route, you'll be flying for roughly 1 hour and 55 minutes.
How often is UA4397 on time?
If you're flying with United Airlines flight number UA4397 from O'Hare Airport to Harrisburg Intl. Airport, it's nice knowing that flights run according to schedule 93% of the time. In the event that a flight runs behind schedule, it should only be delayed by around 25 minutes. Thanks to this airline's high standards, this trip has a 3.4-star rating.
What terminal does UA4397 fly out of?
Terminal 1 is where you'll likely board from if you're booked on a flight leaving from ORD. O'Hare Airport to MDT is the most popular route for flight number UA4397.
What kind of plane is on flight number UA4397?
It's possible you'll be taking off on a Canadair (Bombardier) Regional Jet 550 if you're going from O'Hare Intl. Airport (ORD) to Harrisburg Intl. Airport, one of several routes used for flight number UA4397.
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 UA4397 flight with Travelocity, please visit our Customer Service Portal.