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
US DOT T-100 · filed dataIn April 2026, Mesa Airlines operated the most departures, one of 4 carriers flying nonstop IAH–MTY; the Embraer E175 was the most common aircraft at 52% of departures; flights ran 64% full.
Departures
455
April 2026
Seats
53,964
both directions
Passengers
34,418
both directions
Load factor
63.8%
passengers ÷ seats
Who flies IAH–MTY?
Mesa Airlines operated the most nonstop IAH–MTY departures in April 2026 (185), one of 4 carriers on the route.
- YV
Mesa Airlines
185 departures · 13,742 seats
Share of departures40.7%72.0%
Load
- UA
United Airlines
110 departures · 14,132 seats
Share of departures24.2%59.2%
Load
- VB
VivaAerobus
108 departures · 22,144 seats
Share of departures23.7%62.4%
Load
- OO
SkyWest Airlines
52 departures · 3,946 seats
Share of departures11.4%59.1%
Load
What plane flies IAH–MTY?
In April 2026, the Embraer E175 flew 52% of IAH–MTY departures — more than any other aircraft type.
- Embraer E175
237 departures · 69.2% load
52.1% - Airbus A320
66 departures · 70.2% load
14.5% - Boeing 737-700
56 departures · 56.4% load
12.3% - Airbus A321
50 departures · 55.6% load
11.0% - Airbus A319
44 departures · 61.0% load
9.7% - Boeing 737-800
2 departures · 36.8% load
0.4%
How has IAH–MTY traffic changed?
Nonstop IAH–MTY departures rose from 453 in May 2025 to 455 in April 2026.
Monthly nonstop IAH–MTY traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
453 departures · 36,760 passengers
62.8%
Load
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
By direction
The DOT files each direction separately — they rarely match.
MTY → IAH
60.9% full
228 departures · 16,451 passengers
IAH → MTY
66.7% full
227 departures · 17,967 passengers
Nonstop IAH–MTY traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
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 April 2026, the Embraer E175 flew the largest share of departures (52.1%), followed by the Airbus A320 (14.5%).
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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