United Flight 545 Deals & Information (2026/2027)

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United Flight 545 Route Deals From $282

The cheapest prices found with in the last 7 days for return flights were $265 and $282 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 12 - Wed, May 13
AUS
Austin-Bergstrom Intl.
EWR
Newark Liberty Intl. Airport
$265 Roundtrip, found 9 hours ago
$265
Roundtrip
found 9 hours ago
Select United flight, departing Tue, May 12 from Austin-Bergstrom Intl. to Newark Liberty Intl. Airport, returning Wed, May 13, priced at $265 found 9 hours ago

Frequently asked questions

What route does flight number UA545 take?
UA545 takes a number of routes. The most frequently flown is O'Hare Intl. Airport (ORD) to JAX, which is a direct flight. This service usually takes 2 hours and 23 minutes. However, there may be other flights with the same number that have one or more stops.
What terminal does UA545 fly out of?
If you're heading off from Chicago, IL Airport (ORD-O'Hare Intl.), you'll most likely board the aircraft from Terminal 1. The most frequented route for flight number UA545 is Chicago, IL Airport (ORD-O'Hare Intl.) to Jacksonville Intl. Airport (JAX), which is a direct flight.
What kind of plane is on flight number UA545?
UA545 is a flight number that's used on many routes. If you've booked a ticket on the busiest route, O'Hare Airport to Jacksonville, FL Airport (JAX-Jacksonville Intl.), chances are you'll be climbing on board an Airbus A319.
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 UA545 flight with Travelocity, please visit our Customer Service Portal.