United Flight UA1590 Deals & Information (2025/2026)

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United Flight 1590 Route Deals From $111

The cheapest prices found with in the last 7 days for return flights were $218 and $111 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 31 - Wed, Aug 20
EWR
Newark Liberty Intl. Airport
IAH
George Bush Intercontinental
$218 Roundtrip, found 4 hours ago
$218
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Jul 31 from Newark Liberty Intl. Airport to George Bush Intercontinental, returning Wed, Aug 20, priced at $218 found 4 hours ago

Frequently asked questions

What route does flight number UA1590 take?
UA1590 takes 2 hours and 34 minutes to jet straight from IAH to DEN. We all know there’s magic in the destination, but the journey is always half the fun!
How often is UA1590 on time?
About 78% of United Airlines flight number UA1590 planes depart as scheduled — so we suggest leaving a bit of extra space in your bookings. If there’s a delay, the standard wait is approximately 27 minutes. Be conscious of this if you have a connecting journey or someone special is giving you a lift from the airport. This route has a 1.7-star rating.
What terminal does UA1590 fly out of?
Flight number UA1590 runs between Houston Airport and DEN, and passengers traveling on this flight typically board the aircraft from Terminal C.
What kind of plane is on flight number UA1590?
Get set to step aboard a Boeing 757-300 if you have a seat on flight UA1590. Nearly all services from Houston Airport to DEN operate using this type of aircraft.
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 UA1590 flight with Travelocity, please visit our Customer Service Portal.