Houston (IAH) – Monterrey (MTY)
- Distance
- 661 km
- 411 mi · 357 nm
- Flight time
- 1 h 37 min / 1 h 32 min
- Average gate to gate: IAH → MTY / back
- Time difference
- none / 1 h
- January / July
- CO2 per passenger
- 83 kg
- One way, economy, incl. RF (49 kg CO2 only)
- Passengers / year
- 450,292
- Aug 2025 – Jul 2026 · −1.6%
- Flights / week
- 107
- Both directions, average
- Seats filled
- 68%
- 658,074 seats a year
- Airlines nonstop
- 4
- VB, YV, UA
Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources
The way there
- Heading from IAH
- 226°
- Heading from MTY
- 44°
- Halfway point
- 27.90, -97.77
- Great-circle km
- 662 km (sphere, for EU261)
- In the air IAH → MTY
- 1 h 11 min
- In the air MTY → IAH
- 1 h 5 min
- Clocks
- none in January, 1 h in July
The estimate for a route without real times is 1 h 35 min; how it is worked out is on Sources.
Show as a table
| Month | Passengers |
|---|---|
| Aug 2025 | 39,413 |
| Sep 2025 | 34,160 |
| Oct 2025 | 38,422 |
| Nov 2025 | 36,871 |
| Dec 2025 | 40,651 |
| Jan 2026 | 36,864 |
| Feb 2026 | 30,054 |
| Mar 2026 | 38,360 |
| Apr 2026 | 34,418 |
| May 2026 | 36,242 |
| Jun 2026 | 42,958 |
| Jul 2026 | 41,879 |
Show as a table
| Month | Flights |
|---|---|
| Aug 2025 | 425 |
| Sep 2025 | 412 |
| Oct 2025 | 480 |
| Nov 2025 | 477 |
| Dec 2025 | 500 |
| Jan 2026 | 484 |
| Feb 2026 | 416 |
| Mar 2026 | 474 |
| Apr 2026 | 455 |
| May 2026 | 467 |
| Jun 2026 | 476 |
| Jul 2026 | 491 |
Airlines flying IAH–MTY nonstop
| Airline | Flights / week | Share of passengers |
|---|---|---|
| VBAeroenlaces Nacionales, S.A. de C.V. | 26 | 41% |
| YVMesa Airlines | 40 | 26% |
| UAUnited Air Lines | 24 | 24% |
| OOSkyWest Airlines | 16 | 9% |
Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources
Aircraft on this route
- Embraer ERJ-175 · 2,926 flights
- Airbus Industrie A320-100/200 · 886 flights
- Boeing 737-700/700LR/Max 7 · 716 flights
- Airbus Industrie A321Neoxlr · 542 flights
- Airbus Industrie A319 · 463 flights
- Boeing 737-800 · 22 flights
- Embraer 190 · 2 flights
Also carried: 80 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).
Delay compensation (EU261 / UK261)
Measured by great-circle distance: 662 km.
Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).
Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.
Every airport pair between Houston and Monterrey
Kilometres. Linked numbers have a page of their own. All Houston airports
More routes from IAH
| Route | Distance | Passengers / year |
|---|---|---|
| IAH → ORD | 1,489 km | 1,711,056 |
| IAH → DEN | 1,387 km | 1,641,444 |
| IAH → LAX | 2,219 km | 1,544,652 |
| IAH → ATL | 1,109 km | 1,430,755 |
| IAH → DFW | 361 km | 1,257,452 |
| IAH → SFO | 2,632 km | 1,223,236 |
| IAH → MCO | 1,375 km | 1,147,728 |
| IAH → EWR | 2,252 km | 1,135,261 |
| IAH → LGA | 2,279 km | 1,049,227 |
| IAH → LAS | 1,966 km | 1,028,809 |