United Flight 590 Deals & Information (2025/2026)

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United Flight 590 Route Deals From $71

The cheapest prices found with in the last 7 days for return flights were $139 and $71 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 23 - Sat, Sep 27
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sat, Sep 27, priced at $139 found 3 days ago
Fri, Sep 19 - Sun, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$144 Roundtrip, found 2 hours ago
$144
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Sep 21, priced at $144 found 2 hours ago
Fri, Sep 19 - Sun, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$156 Roundtrip, found 2 hours ago
$156
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Sep 21, priced at $156 found 2 hours ago
Tue, Aug 5 - Mon, Aug 11
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 5 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Aug 11, priced at $160 found 2 days ago

Frequently asked questions

What route does flight number UA590 take?
UA590 flies direct between Phoenix, AZ Airport (PHX-Sky Harbor Intl.) and Denver Intl. Airport (DEN) in approximately 1 hour and 51 minutes. It can be used on other routes though, some of which could be multi-stop trips. Keep this in mind when locking in your airfare to avoid any confusion.
What terminal does UA590 fly out of?
If you're leaving from PHX, there's an excellent chance you'll board the plane from Terminal 3. The most traveled route for UA590 is Phoenix Sky Harbor Intl. Airport to DEN, which is a nonstop flight.
What kind of plane is on flight number UA590?
UA590 is a flight number that serves many routes. If you're heading off on its most popular one, PHX to Denver Intl. Airport (DEN), chances are you'll be climbing aboard the Boeing 737 MAX 9.
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 UA590 flight with Travelocity, please visit our Customer Service Portal.