United Flight 3597 Deals & Information (2026/2027)

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United Flight 3597 Route Deals From $125

The cheapest prices found with in the last 7 days for return flights were $241 and $125 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 17 - Sat, Nov 21
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$241 Roundtrip, found 14 hours ago
$241
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Nov 17 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sat, Nov 21, priced at $241 found 14 hours ago
Tue, Nov 17 - Sat, Nov 21
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$251 Roundtrip, found 14 hours ago
$251
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Nov 17 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sat, Nov 21, priced at $251 found 14 hours ago
Sat, Aug 15 - Tue, Aug 18
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 15 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Tue, Aug 18, priced at $265 found 1 day ago
Wed, Sep 16 - Mon, Sep 21
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$266 Roundtrip, just found
$266
Roundtrip
just found
Select United flight, departing Wed, Sep 16 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Mon, Sep 21, priced at $266 just found
Wed, Aug 26 - Fri, Aug 28
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$272 Roundtrip, found 11 hours ago
$272
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Aug 26 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Fri, Aug 28, priced at $272 found 11 hours ago
Sat, Aug 15 - Tue, Aug 18
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 15 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Tue, Aug 18, priced at $275 found 1 day ago
Wed, Sep 16 - Mon, Sep 21
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$283 Roundtrip, just found
$283
Roundtrip
just found
Select United flight, departing Wed, Sep 16 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Mon, Sep 21, priced at $283 just found

Frequently asked questions

What route does flight number UA3597 take?
UA3597 serves multiple routes, but the most common is between O'Hare Airport and Adams Field. If you manage to score a direct flight, you'll stroll through arrivals in approximately 1 hour and 57 minutes. Multi-stop flights can also travel under this number, as can flights on other routes.
What terminal does UA3597 fly out of?
UA3597 flights from Chicago, IL Airport (ORD-O'Hare Intl.) usually head off from Terminal 2. This flight number runs on several different routes, but the most frequented one is Chicago, IL Airport (ORD-O'Hare Intl.) to Clinton National Airport Airport (LIT).
What kind of plane is on flight number UA3597?
UA3597 is a flight number that serves multiple routes. If you have a ticket on the most popular one, Chicago, IL Airport (ORD-O'Hare Intl.) to Little Rock, AR (LIT-Clinton National Airport), there's a good chance you'll be hopping on board an Embraer 175.
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 UA3597 flight with Travelocity, please visit our Customer Service Portal.