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Houston to Cozumel Flight Distance

George Bush Intercontinental Houston Airport (IAH) to Cozumel International Airport (CZM)

Short HaulSoutheast (139°)Direct flights available
Primary sources · 6
  1. [1] Vincenty (1975)Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
  2. [2] NGA.STND.0036_1.0.0_WGS84WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
  3. [3] DESNZ 2024 conversion factorsPer-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
  4. [4] Lee et al. (2021)Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
  5. [5] OpenFlightsAirport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
  6. [6] Sack (2010)Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838

Loading globe...

837
Miles
1,347
Kilometers
727
Nautical miles
2h 5m
Flight time
Route Distance Scale1,347 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

IAH
Origin
George Bush Intercontinental Houston Airport
Houston, United States
29.9844°, -95.3414°
CZM
Destination
Cozumel International Airport
Cozumel, Mexico
20.5224°, -86.9256°

What This Means For Your Trip

Flight Duration: At 837 miles, this short-haul flight will take approximately 2h 5m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Cozumel is 0 hours ahead of Houston. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 343 kg of CO2. Consider carbon offset programs if environmental impact is a concern.

Flight Options: 1 airline serves this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)837 miPrimary frequent flyer unit
Distance (Kilometers)1,347 kmInternational standard
Distance (Nautical Miles)727 nmAviation standard
Flight Time2h 5mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction139° SESoutheast
Cruising Altitude33,000 ftFL330 (10,058 m)
Time Difference+0hJet lag: none
CO2 (Economy)343 kgDEFRA 2024 factors
CO2 (Business)996 kg2.9x economy
CO2 (First Class)1374 kg4x economy
Trees to Offset32Economy class, per passenger
Fuel per Passenger40 L~7,200 L total (180 pax)
Operating Airlines1Direct flights available

Tips for This Route

Book Early
Book 3-6 weeks ahead for competitive fares on this route.
Best Window Seat
Choose the left side for views with less sun glare on this southeast flight.
Adjust Your Clock
Minimal time change—no special preparation needed.
Pack Smart
Short flight—light carry-on with essentials is sufficient.
Offset Your Impact
Consider offsetting 343 kg CO2 through verified programs—equivalent to planting 32 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
IAH
DEPARTURE

George Bush Intercontinental Houston Airport

Houston, United States

IATA / ICAO
IAH / KIAH
Elevation
97 ft (30 m)
Local Time
04:28 PM
GMT-5
Coordinates
29.9844°, -95.3414°
View full airport details
CZM
ARRIVAL+0h from departure

Cozumel International Airport

Cozumel, Mexico

IATA / ICAO
CZM / MMCZ
Elevation
15 ft (5 m)
Local Time
04:28 PM
GMT-5
Coordinates
20.5224°, -86.9256°
View full airport details

Airlines Flying This Route

1 airline operate flights between Houston and Cozumel.

UA
United Airlines
United States

Flight Details

Cruising Altitude
33,000 ft (10,058 m)
FL330
Flight Direction
Southeast
Initial bearing: 139°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
40 L per passenger
~7,200 L total (180 passengers)
Geographic Context
Route stays within the Northern Hemisphere
Both airports are in the Northern Hemisphere. Both airports are in the Western Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
25° 18' 46.9" N
25.3130°
Longitude
90° 58' 8.2" W
-90.9689°
Halfway Point
419 mi
63 min into flight

Carbon Emissions by Cabin Class

CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.

Economy
343 kg
CO2e: 653 kg
Premium Economy
550 kg
CO2e: 1044 kg
Business
996 kg
CO2e: 1893 kg
First Class
1374 kg
CO2e: 2610 kg
Carbon Offset
To offset an economy class seat, plant approximately 32 trees.Equivalent to 0.7 months of average person's carbon footprint

Jet Lag & Travel Tips

Jet Lag Severity
none
Time Zone Change
0 hours
Flying noneward
Tips for This Journey
  • Minimal time difference - jet lag unlikely

Seat Recommendations

Best Window for Views
left Side
Sun will be on the left (east/north) side
Recommendation
Either side offers good views on southbound flights

Distance in Perspective

1
3.4% of Earth's circumference
2
285 flights of this distance would reach the Moon
3
Comparable to New York to Miami (1,756 km)
4
1.1 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles837 mi
Kilometers1,347 km
Nautical Miles727 nm
Meters1,347,000 m
Feet4,419,360 ft
Flight Time (850 km/h)2h 5m
Driving Time (80 km/h avg)17 hours

Travel Speed Comparison

How long would it take to cover the 1,347 km between Houston and Cozumel at different speeds?

ModeSpeedTime
Commercial Jet850 km/h2h 5m
Turboprop Aircraft500 km/h2h 42m
Bullet Train320 km/h4h 13m
Car (highway)100 km/h13h 28m
Walking5 km/h269h (11 days)
Speed of Sound1,235 km/h1h 5m

Round Trip Summary

1,674
total miles
2,694
total km
4h 10m
total flight time
686
kg CO2 (economy)
View Return Flight: CZM to IAH

Quick Facts

Distance837 mi
Flight Time2h 5m
Route Typeshort haul
DirectionSE
AltitudeFL330
Time Diff+0h
CO2 (Economy)343 kg
Airlines1

Frequently Asked Questions

How far is Houston from Cozumel?

The flight distance from George Bush Intercontinental Houston Airport (IAH) to Cozumel International Airport (CZM) is 837 miles (1,347 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 2h 5m. This is a short-haul flight typically cruising at 33,000 feet (FL330).

What is the time difference?

Cozumel is 0 hours ahead of Houston.

What airlines fly this route?

1 airline operate this route: United Airlines.

What is the carbon footprint?

Economy class: 343 kg CO2 per passenger. Business class: 996 kg. First class: 1374 kg. Offset with ~32 trees.

Which seat side is best?

For this Southeast flight, the left side offers the best views away from sun glare.

Can I drive from Houston to Cozumel instead of flying?

While driving is technically possible at 1,347 km, it would take approximately 17 hours of non-stop driving. Flying saves you significant time, reducing travel to just 2h 5m.

What aircraft typically fly this route?

This short-haul route is typically served by Airbus A320, Boeing 737, Embraer E190 aircraft. These are narrow-body aircraft designed for efficient short-distance travel.

How can I offset the carbon from this flight?

An economy class seat on this route produces 343 kg CO2. You can offset this by planting approximately 32 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.

External Resources & References

Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.

Dig deeper on this route