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United Flight 321 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $97 and $49 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

More United Flight For This Route

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UA 2486 07:55 am 08:55 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 6158 12:15 pm 01:14 pm Check fare Check fare Check fare Check fare - Check fare Check fare 0 stop(s)
UA 321 05:30 pm 06:36 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 6195 12:15 pm 01:16 pm - - - - Check fare - - 0 stop(s)

FAQs about UA321

What route does flight number UA321 take?

UA321 serves multiple routes, but the most common is between Seattle, WA (SEA-Seattle - Tacoma Intl.) and Houston, TX (IAH-George Bush Intercontinental). If your flight goes direct, you'll land in around 4 hours and 23 minutes. Multi-stop flights can also use the same number, as can services on other routes.

How often is UA321 on time?

United Airlines flight number UA321 from Houston, TX (IAH-George Bush Intercontinental) to Washington, DC (IAD-Washington Dulles Intl.) touches down according to schedule 91% of the time, meaning you can rest assured you will reach your destination ASAP. On the rare occasion that it is behind schedule, it is delayed on average by 17 minutes. This flight has a 4.4-star rating.

What terminal does UA321 fly out of?

You'll likely depart from Terminal C if you're starting your journey at Houston, TX (IAH-George Bush Intercontinental). UA321 serves a number of routes, but the direct flight between Houston, TX (IAH-George Bush Intercontinental) and Washington, DC (IAD-Washington Dulles Intl.) is the most popular.

What kind of plane is on flight number UA321?

There's a strong chance you'll be taking off on the Boeing 757-200 if you're traveling from Houston, TX (IAH-George Bush Intercontinental) to Washington, DC (IAD-Washington Dulles Intl.), one route used for flight UA321.