United Flight UA2391 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number UA2391 take?
UA2391 takes about 4 hours and 6 minutes to jet non-stop from ORD to McCarran Intl. Airport (LAS). We all know there's magic in the destination, but the journey is always half the fun!
How often is UA2391 on time?
If you've booked tickets on United Airlines flight number UA2391 between O'Hare Intl. Airport (ORD) and Las Vegas, NV Airport (LAS-McCarran Intl.), it's good to know that 94% of these flights arrive according to schedule. On the odd occasion that there's a delay, the average wait time is about 11 minutes. This service has a 4.35-star rating.
What terminal does UA2391 fly out of?
You'll likely be boarding the plane from Terminal 1 if you're flying on UA2391 direct from O'Hare Airport to McCarran Airport.
What kind of plane is on flight number UA2391?
The route for UA2391 is generally O'Hare Intl. Airport (ORD) to LAS, and the Boeing 737-700 is the aircraft model you'll probably be jetting off with.
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 UA2391 flight with Travelocity, please visit our Customer Service Portal.