How long is the flight to Merida?
The below times are for non stop flight segments to Licenciado Manuel Crescencio Rejon Int Airport (MID). From George Bush Intercontinental Houston Airport (IAH), the flight time is roughly 1 hour and 34 minutes.
Please keep in mind that the above are time in the air; most travel sites will quote a ramp to ramp time which is about a 1/2 hour greater than the air time.