Direct (nonstop) flights from Cancun to Houston

3 airlines fly nonstop from Cancun International Airport (CUN) to George Bush Intcntl Houston (IAH). It's 811 miles (1,305 km), about 2h 33m in the air. Operated by Frontier Airlines, Spirit Airlines, United Airlines.

CUN
Cancun International Airport
🇲🇽 Cancun, Mexico
IAH
George Bush Intcntl Houston
🇺🇸 Houston, USA
Flight Time
2h 33m
Distance
811 mi
1,305 km
CO₂/pax
150 kg
−51 kg vs. layover
Airlines
3
Frontier Airlines +2
Time Diff
Same timezone
Operated by Frontier Airlines Frontier Airlines Spirit Airlines Spirit Airlines United Airlines United Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Frontier Airlines F9 Frontier Airlines
Route
CUN → IAH
Flight Time
2h 33m
Distance
811 mi
Spirit Airlines NK Spirit Airlines
Route
CUN → IAH
Flight Time
2h 33m
Distance
811 mi
United Airlines UA United Airlines
Route
CUN → IAH
Flight Time
2h 33m
Distance
811 mi

Alternative Routes

Other ways to fly from Cancun to Houston with one stop · direct emits 150 kg CO₂ per passenger

CUN MSY (New Orleans) IAH
Leg 1: 2h 5m (651 mi) Leg 2: 1h 23m (304 mi) Total: ~3h 28m 🍃 201 kg CO₂ (+34% vs. direct)
Leg 1
CUN → MSY
2h 5m · 651 mi
View CUN to MSY flights →
Leg 2
MSY → IAH
1h 23m · 304 mi
View MSY to IAH flights →
CUN HRL (Harlingen) IAH
Leg 1: 2h 14m (771 mi) Leg 2: 1h 23m (295 mi) Total: ~3h 37m 🍃 223 kg CO₂ (+49% vs. direct)
Leg 1
CUN → HRL
2h 14m · 771 mi
View CUN to HRL flights →
Leg 2
HRL → IAH
1h 23m · 295 mi
View HRL to IAH flights →
CUN TAM (Tampico) IAH
Leg 1: 2h (712 mi) Leg 2: 1h 48m (552 mi) Total: ~3h 48m 🍃 259 kg CO₂ (+73% vs. direct)
Leg 1
CUN → TAM
2h · 712 mi
View CUN to TAM flights →
Leg 2
TAM → IAH
1h 48m · 552 mi
View TAM to IAH flights →
CUN SAT (San Antonio) IAH
Leg 1: 2h 42m (930 mi) Leg 2: 1h 7m (191 mi) Total: ~3h 49m 🍃 232 kg CO₂ (+55% vs. direct)
Leg 1
CUN → SAT
2h 42m · 930 mi
View CUN to SAT flights →
Leg 2
SAT → IAH
1h 7m · 191 mi
View SAT to IAH flights →
CUN AUS (Austin) IAH
Leg 1: 2h 45m (921 mi) Leg 2: 1h 6m (140 mi) Total: ~3h 51m 🍃 222 kg CO₂ (+48% vs. direct)
Leg 1
CUN → AUS
2h 45m · 921 mi
View CUN to AUS flights →
Leg 2
AUS → IAH
1h 6m · 140 mi
View AUS to IAH flights →

Looking for the return flight?

IAH → CUN: Flights from Houston to Cancun

Frequently Asked Questions

How long is the direct flight from Cancun to Houston?

A nonstop flight from Cancun (CUN) to Houston (IAH) takes approximately 2 hours and 33 minutes. The distance is 811 miles (1,305 km).

Which airlines fly nonstop from Cancun to Houston?

3 airlines: Frontier Airlines, Spirit Airlines, United Airlines.

Is there a nonstop flight from Cancun to Houston?

Yes. 3 airlines: Frontier Airlines, Spirit Airlines, United Airlines.

How far is Cancun from Houston?

The flight distance from Cancun to Houston is 811 miles (1,305 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What type of aircraft flies from Cancun to Houston?

At 2h 33m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Mexico to USA?

Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Cancun to Houston?

Roughly 150 kg CO2 per passenger one-way. That's about the same as driving 750 km.

Is the return flight from Houston to Cancun also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Cancun to Houston?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Cancun International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.