United Flight 597 Deals & Information (2026/2027)

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United Flight 597 Route Deals From $102

The cheapest prices found with in the last 7 days for return flights were $169 and $102 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 27 - Wed, Mar 4
DEN
Denver Intl.
BOS
Logan Intl.
$169 Roundtrip, found 4 days ago
$169
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 27 from Denver Intl. to Logan Intl., returning Wed, Mar 4, priced at $169 found 4 days ago
Tue, Nov 10 - Thu, Nov 12
DEN
Denver Intl.
BOS
Logan Intl.
$200 Roundtrip, just found
$200
Roundtrip
just found
Select United flight, departing Tue, Nov 10 from Denver Intl. to Logan Intl., returning Thu, Nov 12, priced at $200 just found
Sun, Feb 15 - Thu, Feb 19
DEN
Denver Intl.
BOS
Logan Intl.
$201 Roundtrip, found 2 hours ago
$201
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Feb 15 from Denver Intl. to Logan Intl., returning Thu, Feb 19, priced at $201 found 2 hours ago
Tue, Nov 10 - Thu, Nov 12
DEN
Denver Intl.
BOS
Logan Intl.
$203 Roundtrip, just found
$203
Roundtrip
just found
Select United flight, departing Tue, Nov 10 from Denver Intl. to Logan Intl., returning Thu, Nov 12, priced at $203 just found
Sat, Feb 14 - Wed, Feb 18
DEN
Denver Intl.
BOS
Logan Intl.
$208 Roundtrip, found 1 hour ago
$208
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Feb 14 from Denver Intl. to Logan Intl., returning Wed, Feb 18, priced at $208 found 1 hour ago

Frequently asked questions

What route does flight number UA597 take?
Flight number UA597 takes approximately 3 hours and 40 minutes to fly non-stop from LAS to Chicago, IL Airport (ORD-O'Hare Intl.). We all know there's magic in the destination, but the journey is always half the fun!
What terminal does UA597 fly out of?
Flights to and from McCarran Intl. Airport (LAS) and ORD are served by UA597, and passengers who travel on this route typically jet off from Terminal 3.
What kind of plane is on flight number UA597?
You're likely to be jumping on board a Boeing 737-900 if you've reserved a seat on flight UA597. This flight nearly always heads off from LAS and arrives at ORD.
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 UA597 flight with Travelocity, please visit our Customer Service Portal.