United Flight 1154 Deals & Information (2026/2027)

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 1154 Route Deals From $298

The cheapest prices found with in the last 7 days for return flights were $459 and $298 for one-way flights to Cancun Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 23 - Tue, Mar 3
IAD
Washington Dulles Intl.
CUN
Cancun Intl.
$459 Roundtrip, found 9 hours ago
$459
Roundtrip
found 9 hours ago
Select United flight, departing Mon, Feb 23 from Washington Dulles Intl. to Cancun Intl., returning Tue, Mar 3, priced at $459 found 9 hours ago

Frequently asked questions

What route does flight number UA1154 take?
Flight number UA1154 takes roughly 3 hours and 26 minutes to fly straight from IAD to CUN. We all know there's magic in the destination, but the journey is always half the fun!
How often is UA1154 on time?
Around 81% of UA1154 flights arrive as scheduled — so if you're jetting between Washington Dulles Intl. Airport (IAD) and Cancun Airport, you can rest easy knowing that you will get where you need to as quickly as possible. In the rare event that this United Airlines trip runs late, the average wait is about 20 minutes. Due to the airline's high standard of service, this route has a 2.65-star rating.
What kind of plane is on flight number UA1154?
There's a good chance you'll find yourself cruising aboard a Boeing 737-900 if you've reserved a seat on flight UA1154. This flight nearly always jets off from Washington Dulles Intl. Airport (IAD) and arrives at Cancun, Quintana Roo Airport (CUN-Cancun Intl.).
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 UA1154 flight with Travelocity, please visit our Customer Service Portal.