United Airlines
Star Alliance
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United States
Washington Dulles International Airport
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Mexico
Cancún International Airport
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Scan through all non-stop flights from Washington to Cancún. The full flight schedule below gives an overview of all non-stop flights from IAD to CUN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Cancún is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Cancún experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
Currently, there is only one airline operating non-stop flights from Washington IAD to Cancún CUN, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAD CUN flight schedule.
Flights from IAD to CUN are operated 14 times a week, with an average of 2 flights per day. Departure times vary between 06:40 - 17:46. The earliest flight departs at 06:40, the last flight departs at 17:46. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to Cancún takes 3 hours and 42 minutes. The flight distance between Washington and Cancún is 1,357 miles (or 2,184 km).
There is 1 airport in Cancún: Cancún International Airport (CUN).
There are 14 flights per week flying from Washington to Cancún (as of April 2026).
3 hours and 42 minutes is the average flight time from Washington to Cancún.
The distance from Washington to Cancún is 1,357 miles (2,184 kilometers).
United Airlines is the only airline flying nonstop from Washington to Cancún.
Star Alliance is currently the only alliance flying nonstop from Washington to Cancún.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to Cancún:
The earliest flight departs at 06:40 from Washington and arrives at 10:29 at Cancún.
The latest flight departs at 17:46 from Washington and arrives at 21:40 at Cancún.
1,357 miles (2,184 km) · 3h 42m
08:23
11:05
United Airlines
Star Alliance
UA 1154
United Airlines
Boeing 737-900
Y
W
J
F
13:09
15:51
United Airlines
Star Alliance
UA 1618
United Airlines
Boeing 737 MAX 9
Y
W
J
F
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