United Flight AA4645 Deals & Information (2025/2026)

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United Flight 4645 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $179 and $199 for one-way flights to Fort Wayne Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 1 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 1 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $179 found 2 days ago
Thu, May 1 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 1 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $194 found 2 days ago
Thu, May 1 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 1 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $209 found 2 days ago
Thu, May 1 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 1 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $212 found 2 days ago
Fri, May 30 - Sun, Jun 1
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 30 from O'Hare Intl. to Fort Wayne Intl., returning Sun, Jun 1, priced at $224 found 5 days ago
Thu, May 1 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 1 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $254 found 2 days ago
Thu, May 1 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 1 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $264 found 2 days ago
Fri, May 30 - Sun, Jun 1
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 30 from O'Hare Intl. to Fort Wayne Intl., returning Sun, Jun 1, priced at $267 found 5 days ago
Thu, May 1 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 1 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $269 found 2 days ago
Sat, Apr 26 - Mon, May 12
ORD
O'Hare Intl.
FWA
Fort Wayne Intl.
$271 Roundtrip, found 4 days ago
$271
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 26 from O'Hare Intl. to Fort Wayne Intl., returning Mon, May 12, priced at $271 found 4 days ago

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.