IAH → MEX
2 h 30 min
Estimated gate-to-gate scheduled time. Initial heading 199° (SSW).
Leave Houston Sat 7 Nov, 10:00 local → arrive Mexico City Sat 7 Nov, 12:30 local.
Route · Caribbean, Mexico, Central and South America
George Bush Intercontinental Airport (United States) and Mexico City Benito Juárez International Airport (Mexico): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.
2 h 30 min
Estimated gate-to-gate scheduled time. Initial heading 199° (SSW).
Leave Houston Sat 7 Nov, 10:00 local → arrive Mexico City Sat 7 Nov, 12:30 local.
2 h 25 min
Estimated gate-to-gate scheduled time. Initial heading 17° (NNE).
Leave Mexico City Sat 7 Nov, 10:00 local → arrive Houston Sat 7 Nov, 12:25 local.
The two directions differ by 3 minutes in our estimate: this route runs mostly north–south, so the prevailing westerly winds make little difference. How we estimate it.
| Great-circle distance | 1,232 km · 765 mi · 665 nmi |
|---|---|
| Initial heading | 199° (SSW) from IAH; 17° (NNE) from MEX |
| Farthest from the equator | 30.0°N |
| Crosses | neither the equator nor the 180th meridian |
| Share of the longest possible trip | 6% of the 20,015 km to the far side of the Earth |
| IAH | America/Chicago — UTC−5 now; UTC−6 standard time, UTC−5 during daylight saving time |
|---|---|
| MEX | America/Mexico_City — UTC−6 now; UTC−6 all year (no daylight saving time) |
| Difference | Mexico City is 1 hour behind Houston today; ±0 h in January and −1 h in July because daylight saving time starts and ends on different dates (or not at all). |
Jet lag, flying IAH → MEX. Your body clock has to move 1 hour later, like a westward trip. A shift this small rarely causes much jet lag; most people feel normal within a day or so. Flying the other way, the shift is reversed.
General information, not medical advice.
Need a different pair? The flight-time calculator works for any two of 3,245 airports. Not covered: which airlines fly this route, schedules, fares and live status — that data is proprietary and we don’t guess it.
Photos on airport pages are credited there. Estimates are rounded to 5 minutes; typical error about 13 minutes (validation).