United Flight UA6126 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 6126 Route Deals From $121

The cheapest prices found with in the last 7 days for return flights were $213 and $121 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Mon, Oct 20
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from Washington Dulles Intl. to Kansas City Intl., returning Mon, Oct 20, priced at $213 found 3 days ago
Tue, Oct 28 - Thu, Oct 30
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$241 Roundtrip, found 3 days ago
$241
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 28 from Washington Dulles Intl. to Kansas City Intl., returning Thu, Oct 30, priced at $241 found 3 days ago
Tue, Oct 21 - Mon, Oct 27
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 21 from Washington Dulles Intl. to Kansas City Intl., returning Mon, Oct 27, priced at $245 found 5 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.