Houston (IAH) to Monterrey (MTY)
Flight time
≈ 1h 37m
Bearing
226° SW
Houston (IAH) to Monterrey (MTY) is 411 miles (662 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IAH–MTY
Filed traffic dataIn May 2026, Mesa Airlines operated the most departures, one of 4 carriers flying nonstop IAH–MTY; the Embraer E175 was the most common aircraft at 49% of departures; flights ran 66% full.
Departures
467
May 2026
Seats
54,856
both directions
Passengers
36,242
both directions
Load factor
66.1%
RPM ÷ ASM
Who flies IAH–MTY?
Mesa Airlines operated the most nonstop IAH–MTY departures in May 2026 (149), one of 4 carriers on the route.
- YV
149 departures · 11,144 seats
Share of departures31.9%69.4%
Load
- UA
140 departures · 17,808 seats
Share of departures30.0%62.3%
Load
- VB
Viva
100 departures · 20,000 seats
Share of departures21.4%68.3%
Load
- OO
78 departures · 5,904 seats
Share of departures16.7%63.8%
Load
What plane flies IAH–MTY?
In May 2026, the Embraer E175 flew 49% of IAH–MTY departures — more than any other aircraft type.
- Embraer E175
227 departures · 67.5% load
48.6% - Boeing 737-700
105 departures · 60.4% load
22.5% - Airbus A320
73 departures · 71.9% load
15.6% - Airbus A321
34 departures · 62.5% load
7.3% - Airbus A319
28 departures · 66.8% load
6.0%
How has IAH–MTY traffic changed?
Nonstop IAH–MTY departures rose from 406 in June 2025 to 467 in May 2026.
Monthly nonstop IAH–MTY traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
406 departures · 37,495 passengers
70.4%
Load
July 2025
412 departures · 41,802 passengers
77.8%
Load
August 2025
425 departures · 39,413 passengers
72.9%
Load
September 2025
412 departures · 34,160 passengers
68.7%
Load
October 2025
480 departures · 38,422 passengers
70.7%
Load
November 2025
477 departures · 36,871 passengers
65.2%
Load
December 2025
500 departures · 40,651 passengers
69.6%
Load
January 2026
484 departures · 36,864 passengers
67.1%
Load
February 2026
416 departures · 30,054 passengers
68.6%
Load
March 2026
474 departures · 38,360 passengers
72.0%
Load
April 2026
455 departures · 34,418 passengers
63.8%
Load
May 2026
467 departures · 36,242 passengers
66.1%
Load
By direction
Each direction is filed separately — they rarely match.
MTY → IAH
63.9% full
234 departures · 17,556 passengers
IAH → MTY
68.2% full
233 departures · 18,686 passengers
Nonstop IAH–MTY traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Monterrey
MX
Monterrey International Airport
Coordinates
25.78°N, 100.11°W
Hemisphere
N · W
Frequently asked
How far is Houston (IAH) from Monterrey (MTY)?
IAH to MTY is 411 miles (662 km / 357 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAH to MTY?
A nonstop covers the 411-mile great-circle distance in roughly 1h 37m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAH–MTY?
In May 2026, the Embraer E175 flew the largest share of departures (48.6%), followed by the Boeing 737-700 (22.5%).
What mileage do I earn flying IAH–MTY?
Distance-based programs credit off the 411-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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