United Flight AA3603 Deals & Information (2025/2026)

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United Flight 3603 Route Deals From $56

The cheapest prices found with in the last 7 days for return flights were $137 and $56 for one-way flights to John Glenn Columbus Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Wed, Sep 24
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$137 Roundtrip, found 20 hours ago
$137
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Sep 17 from O'Hare Intl. to John Glenn Columbus Intl., returning Wed, Sep 24, priced at $137 found 20 hours ago
Wed, Sep 17 - Wed, Sep 24
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$139 Roundtrip, found 20 hours ago
$139
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Sep 17 from O'Hare Intl. to John Glenn Columbus Intl., returning Wed, Sep 24, priced at $139 found 20 hours ago
Tue, Sep 16 - Tue, Sep 23
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 16 from O'Hare Intl. to John Glenn Columbus Intl., returning Tue, Sep 23, priced at $149 found 6 days ago
Tue, Sep 16 - Tue, Sep 23
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$154 Roundtrip, found 6 days ago
$154
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 16 from O'Hare Intl. to John Glenn Columbus Intl., returning Tue, Sep 23, priced at $154 found 6 days ago
Mon, Sep 29 - Tue, Sep 30
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 29 from O'Hare Intl. to John Glenn Columbus Intl., returning Tue, Sep 30, priced at $160 found 1 day ago
Tue, Sep 16 - Tue, Sep 23
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$164 Roundtrip, found 6 days ago
$164
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 16 from O'Hare Intl. to John Glenn Columbus Intl., returning Tue, Sep 23, priced at $164 found 6 days ago
Wed, Sep 17 - Wed, Sep 24
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$167 Roundtrip, found 20 hours ago
$167
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Sep 17 from O'Hare Intl. to John Glenn Columbus Intl., returning Wed, Sep 24, priced at $167 found 20 hours ago
Wed, Sep 17 - Wed, Sep 24
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$170 Roundtrip, found 20 hours ago
$170
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Sep 17 from O'Hare Intl. to John Glenn Columbus Intl., returning Wed, Sep 24, priced at $170 found 20 hours ago
Tue, Sep 16 - Tue, Sep 23
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 16 from O'Hare Intl. to John Glenn Columbus Intl., returning Tue, Sep 23, priced at $184 found 6 days ago
Tue, Sep 16 - Tue, Sep 23
ORD
O'Hare Intl.
CMH
John Glenn Columbus Intl.
$191 Roundtrip, found 6 days ago
$191
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 16 from O'Hare Intl. to John Glenn Columbus Intl., returning Tue, Sep 23, priced at $191 found 6 days ago

Frequently asked questions

What route does flight number UA3603 take?
Flight number UA3603 takes about 2 hours and 17 minutes to jet straight from O’Hare Intl. Airport (ORD) to Fort Walton Beach, FL Airport (VPS-Northwest Florida Regional). Sure, there’s magic in the destination, but the journey is always half the fun!
What terminal does UA3603 fly out of?
Flights between Chicago, IL Airport (ORD-O’Hare Intl.) and Destin–Fort Walton Beach Airport are served by UA3603, and passengers with a seat booked on this route usually depart from Terminal 2.
What kind of plane is on flight number UA3603?
The route for UA3603 is generally Chicago, IL Airport (ORD-O’Hare Intl.) to VPS, and the Embraer 170 is the type of plane you’ll probably be taking off on.
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 UA3603 flight with Travelocity, please visit our Customer Service Portal.