United Flight 6126 Deals & Information (2026/2027)

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United Flight 6126 Route Deals From $138

The cheapest prices found with in the last 7 days for return flights were $299 and $138 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 23 - Tue, Feb 24
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select United flight, departing Mon, Feb 23 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Feb 24, priced at $299 found 3 days ago
Mon, Feb 23 - Tue, Feb 24
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select United flight, departing Mon, Feb 23 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Feb 24, priced at $309 found 3 days ago

Frequently asked questions

What route does flight number UA6126 take?
UA6126 operates between IAD and Kansas City, MO Airport (MCI-Kansas City Intl.) and is a direct flight. This trip usually takes 2 hours and 49 minutes.
What kind of plane is on flight number UA6126?
Chances are you'll find yourself boarding the Embraer 175 if you're on flight UA6126. Generally, this flight heads off from Washington, DC Airport (IAD-Washington Dulles Intl.) and lands at Kansas City Intl. Airport (MCI).
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 UA6126 flight with Travelocity, please visit our Customer Service Portal.