Are there nonstop flights from Mexico City (MEX) to Havana (HAV)?

Yes. Aeroméxico fly this route. Flight time is about 2h 35m.

What is the fastest connection from Mexico City (MEX) to Havana (HAV)?

via Mérida ≈ 3h 5m, via Cancún ≈ 3h 7m, via Miami ≈ 3h 52m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Mexico City Benito Juárez International Airport (MEX) to José Martí International Airport (HAV)・1,771 km

Nonstop flights available (1 airline). Flight time about 2h 35m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via MIA)ANA 30,000 miles+ (via PTY)Economy, one way, estimate. Tap a connection for miles by cabin.

7 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.