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 June 2026, United Airlines operated the most departures, one of 6 carriers flying nonstop IAH–MTY; the Boeing 737-700 was the most common aircraft at 35% of departures; flights ran 68% full.
Departures
479
June 2026
Seats
63,392
both directions
Passengers
43,028
both directions
Load factor
67.9%
RPM ÷ ASM
Who flies IAH–MTY?
United Airlines operated the most nonstop IAH–MTY departures in June 2026 (194), one of 6 carriers on the route.
- UA
194 departures · 24,804 seats
Share of departures40.5%66.1%
Load
- VB
Viva
120 departures · 25,832 seats
Share of departures25.1%71.5%
Load
- OO
100 departures · 7,594 seats
Share of departures20.9%64.8%
Load
- YV
62 departures · 4,640 seats
Share of departures12.9%68.4%
Load
- AM
Aeroméxico
2 departures · 332 seats
Share of departures0.4%0.0%
Load
- AA
1 departures · 190 seats
Share of departures0.2%36.8%
Load
What plane flies IAH–MTY?
In June 2026, the Boeing 737-700 flew 35% of IAH–MTY departures — more than any other aircraft type.
- Boeing 737-700
170 departures · 67.2% load
35.5% - Embraer E175
162 departures · 66.1% load
33.8% - Airbus A321
82 departures · 69.7% load
17.1% - Airbus A320
43 departures · 73.5% load
9.0% - Airbus A319
13 departures · 66.1% load
2.7% - Boeing 737-800
6 departures · 58.1% load
1.3% - Boeing 737 MAX 8
2 departures · 0.0% load
0.4% - Airbus A321neo
1 departures · 36.8% load
0.2%
How has IAH–MTY traffic changed?
Nonstop IAH–MTY departures rose from 412 in July 2025 to 479 in June 2026.
Monthly nonstop IAH–MTY traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
June 2026
479 departures · 43,028 passengers
67.9%
Load
By direction
Each direction is filed separately — they rarely match.
MTY → IAH
65.9% full
240 departures · 20,963 passengers
IAH → MTY
69.8% full
239 departures · 22,065 passengers
Nonstop IAH–MTY traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 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 June 2026, the Boeing 737-700 flew the largest share of departures (35.5%), followed by the Embraer E175 (33.8%).
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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