Nonstop flights from Washington, D.C. to Cancún take about 3h 45m, with 2 airlines flying the route.
Checking today’s fares with the airlines.
Washington, D.C. and Cancún, Mexico are about 1,357 miles apart. Cancún is the same time as Washington, D.C. in January and 1 hour behind it in July, because the two observe daylight saving time differently. The scheduled nonstop takes around 3 hours 45 minutes.
United flies from Dulles and Southwest from Baltimore. Reagan National has no flights to Cancún.
| Airline | From | To |
|---|---|---|
| United Airlines | IAD Washington Dulles International Airport | CUN Cancún International Airport |
| Southwest Airlines | BWI Baltimore/Washington International Thurgood Marshall Airport | CUN Cancún International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
30.4 million passengers in 2024
| How | Route |
|---|---|
| Bus | ADO coach to Cancún, Playa del Carmen and Tulum; buy online or away from Terminal 4 for lower fares |
| Shuttle | Pre-booked hotel shuttles and private transfers depart from numbered platforms at each terminal |
| Train | Tren Maya station across Highway 180, linked to the terminals by a shuttle |
US citizens need a valid passport and no visa for stays up to 180 days.
Arriving by air, Mexican authorities issue a digital entry permit (FMMD) at the airport. Officials set the authorized stay at arrival, and a visa is needed only beyond 180 days.
February to early May is drier with occasional showers; the dry season runs November to April. Hurricane season runs June through November, with the rainy season from late August.
Busiest: Dec-Apr. Quieter shoulder season: May, Nov.
| Month | Avg high | Avg low |
|---|---|---|
| Jan | 83°F (28°C) | 68°F (20°C) |
| Feb | 85°F (29°C) | 68°F (20°C) |
| Mar | 87°F (31°C) | 70°F (21°C) |
| Apr | 90°F (32°C) | 73°F (23°C) |
| May | 92°F (33°C) | 75°F (24°C) |
| Jun | 93°F (34°C) | 76°F (24°C) |
| Jul | 94°F (34°C) | 77°F (25°C) |
| Aug | 95°F (35°C) | 76°F (24°C) |
| Sep | 93°F (34°C) | 76°F (24°C) |
| Oct | 89°F (32°C) | 74°F (23°C) |
| Nov | 86°F (30°C) | 71°F (22°C) |
| Dec | 84°F (29°C) | 69°F (21°C) |
A nonstop flight from Washington, D.C. to Cancún is typically scheduled for about 3 hours 45 minutes. Flights with a connection take longer, depending on the layover.
As of October 2026, United Airlines and Southwest Airlines fly nonstop between Washington, D.C. and Cancún.
Nonstop flights leave from Washington Dulles International Airport (IAD) and Baltimore/Washington International Thurgood Marshall Airport (BWI) and arrive at Cancún International Airport (CUN).
Cancún is about 1,357 miles (2,184 km) from Washington, D.C., measured between the city centres.
Cancún is the same time as Washington, D.C. in January and 1 hour behind it in July, because the two observe daylight saving time differently.
US citizens need a valid passport and no visa for stays up to 180 days. This applies to US citizens; other nationalities should check their own requirements.
One option is aDO coach to Cancún, Playa del Carmen and Tulum; buy online or away from Terminal 4 for lower fares.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.