Mexico City to Dulles (MEX–IAD) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
MEX–IAD is served by 2 airlines with nonstop service. Aeromexico and United Airlines lead the route. The flight covers 1,866 miles in approximately 4h 26m. Beyond nonstop, 54 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AM Aeromexico Also: SK | 7 | 738 | 4h30 | – | SkyTeam | SK |
| UA United Airlines | 7 | B38M | 4h26 | – | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
MEX: CST · IAD: EDT
When it's 6:00 PM in Mexico City, it's 8:00 PM in Dulles.
Mexican passport holders need a B1/B2 visa to enter the United States. The visa is obtained through a US embassy or consulate and requires an in-person interview. B1/B2 visas are typically issued for 10 years with stays of up to 6 months per entry.
For land crossings within the border zone, a Border Crossing Card (BCC) is an alternative. The BCC costs USD 185 and is valid for 10 years. It allows entry up to 25 miles from the border in Texas and California, or 55 miles in New Mexico and Arizona. Travel by air or beyond the border zone requires a full B1/B2 visa with a valid passport.
Mexico City Metro Line B runs from Buenavista station to Pantitlán, then transfer to Line 5 to Terminal Aérea (Terminal 1); total about 45–60 minutes (MXN$7). Metrobús Line 4 connects Buenavista to the airport more directly (MXN$12, 30–40 min). Both are safe and reliable for travelers with minimal luggage.Authorized airport taxis (Taxi Ejecutivo or TICO) must be purchased inside the terminal; do not take street taxis. Rates to the Zona Rosa/Centro are MXN$200–300. Uber is permitted from city to airport. The airport is just 5km from the Zócalo but traffic can make the journey 30–60 minutes.
Silver Line Metro runs from Washington Dulles Airport station to Metro Center in about 65 minutes (~$7). The route bypasses I-66 and I-495 congestion entirely. Washington Flyer coach also runs to Wiehle-Reston East station ($6, 15 min) for Metro connection.Taxis and ride-shares to downtown DC cost $55–80 and take 35–55 minutes depending on traffic. Car rental facilities are on-site. Dulles is 27 miles west of the Capitol; it is farther than either DCA or BWI from central DC.
Humid continental climate. Summers are hot and muggy (30–36°C) with frequent afternoon thunderstorms that cause delays June through August. Winters bring cold temperatures (−3 to 5°C) with snow and ice. The Virginia suburbs accumulate more snow than downtown DC, and ice storms are the primary disruption risk.
Dulles sits at higher elevation in Virginia's piedmont and sees more winter precipitation than DCA. Spring and fall are variable. Snowfall is possible into April. Thunderstorms begin from April through May.
MEX–IAD Quick Facts
Frequently Asked Questions
Flights from MEX to IAD
Mexico City Benito Juárez International Airport (MEX) and Washington Dulles International Airport (IAD) are connected by nonstop service from Aeromexico and United Airlines. With 20 weekly departures, this is a well served route.
MEX to IAD Flight Duration and Schedule
Nonstop flight time from MEX to IAD ranges from 4 hours 26 minutes to 4 hours 30 minutes. The route covers a distance of 1,866 miles (3,002 km). There are approximately 20 weekly flights outbound and 14 return, totaling 34 flights per week in both directions.
Connecting Options and Alternatives
54 one-stop connections are available, with the fastest taking approximately 6 hours via ICT. Two-stop connections are also available via intermediate hubs.