United Flight 1634 Deals & Information (2025/2026)

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United Flight 1634 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $148 and $80 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 16 - Wed, Aug 20
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$148 Roundtrip, found 13 hours ago
$148
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 16 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Wed, Aug 20, priced at $148 found 13 hours ago
Wed, Jul 2 - Fri, Jul 4
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$150 Roundtrip, found 18 hours ago
$150
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Jul 2 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Fri, Jul 4, priced at $150 found 18 hours ago
Wed, Aug 27 - Wed, Sep 3
DFW
Dallas-Fort Worth Intl.
ORD
O'Hare Intl.
$155 Roundtrip, found 6 hours ago
$155
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Aug 27 from Dallas-Fort Worth Intl. to O'Hare Intl., returning Wed, Sep 3, priced at $155 found 6 hours ago

Frequently asked questions

What route does flight number UA1634 take?
UA1634 is used on multiple routes. Mostly, UA1634 flies directly from Las Vegas, NV Airport (LAS-McCarran Intl.) to Liberty Intl. Airport (EWR). If you have a ticket on this route, you’ll be flying for 4 hours and 52 minutes.
What terminal does UA1634 fly out of?
If you’re booked on a flight from McCarran Intl. Airport (LAS), there’s a fair chance you’ll board the plane from Terminal 3. The most frequented route for UA1634 is McCarran Intl. Airport (LAS) to Liberty Intl. Airport (EWR), which is a nonstop flight.
What kind of plane is on flight number UA1634?
If you’re on flight UA1634 from Las Vegas, NV Airport (LAS-McCarran Intl.) to Liberty Intl. Airport (EWR), there’s every chance you’ll be traveling on a Boeing 737-800. Flight UA1634 serves several routes, but this is the most common one.
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 UA1634 flight with Travelocity, please visit our Customer Service Portal.