United Flight AA4645 Deals & Information (2025/2026)

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United Flight 4645 Route Deals From $125

The cheapest prices found with in the last 7 days for return flights were $514 and $125 for one-way flights to Fort Wayne Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 26 - Thu, Feb 27
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$514 Roundtrip, found 2 days ago
$514
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 26 from O'Hare Intl. to Fort Wayne Intl., returning Thu, Feb 27, priced at $514 found 2 days ago

More United Flight For This Route

CarrierFlightDepart ORDArrive FWAMon
2/24		Tue
2/25		Wed
2/26		Thu
2/27		Fri
2/28		Sat
3/1		Sun
3/2		Stops
UA464511:05 am01:15 pmCheck FareCheck Fare
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UA558101:55 pm04:05 pmCheck FareCheck Fare
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UA571403:35 pm05:45 pmCheck FareCheck Fare
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UA554007:40 pm09:58 pmCheck FareCheck Fare
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Frequently asked questions

What route does flight number UA4645 take?
UA4645 takes several routes. The most frequently flown is Chicago, IL Airport (ORD-O’Hare Intl.) to South Bend Airport, which is a direct flight. This flight takes roughly 44 minutes. However, there are likely to be other flights with this number that are multi-stop.
What terminal does UA4645 fly out of?
If you’re departing from ORD, you’ll probably board the aircraft from Terminal 2. The most popular route for UA4645 is O’Hare Intl. Airport (ORD) to South Bend Airport, which is a nonstop flight.
What kind of plane is on flight number UA4645?
You’ll probably be climbing aboard the Bombardier CRJ if you’ve booked a ticket on flight UA4645 from Chicago, IL Airport (ORD-O’Hare Intl.) to South Bend, IN Airport (SBN-South Bend Intl.). This is the most commonly used aircraft on this popular route.
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 UA4645 flight with Travelocity, please visit our Customer Service Portal.