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Houston to San Luis Potosi Flight Distance

George Bush Intercontinental Houston Airport (IAH) to Ponciano Arriaga International Airport (SLP)

Short HaulSouthwest (214°)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...

635
Miles
1,022
Kilometers
552
Nautical miles
1h 42m
Flight time
Route Distance Scale1,022 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°
SLP
Destination
Ponciano Arriaga International Airport
San Luis Potosi, Mexico
22.2543°, -100.9310°

What This Means For Your Trip

Flight Duration: At 635 miles, this short-haul flight will take approximately 1h 42m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: San Luis Potosi is 1 hour behind Houston. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 261 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)635 miPrimary frequent flyer unit
Distance (Kilometers)1,022 kmInternational standard
Distance (Nautical Miles)552 nmAviation standard
Flight Time1h 42mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction214° SWSouthwest
Cruising Altitude33,000 ftFL330 (10,058 m)
Time Difference-1hJet lag: none
CO2 (Economy)261 kgDEFRA 2024 factors
CO2 (Business)756 kg2.9x economy
CO2 (First Class)1042 kg4x economy
Trees to Offset24Economy class, per passenger
Fuel per Passenger31 L~5,580 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 southwest 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 261 kg CO2 through verified programs—equivalent to planting 24 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
01:48 PM
GMT-5
Coordinates
29.9844°, -95.3414°
View full airport details
SLP
ARRIVAL-1h from departure

Ponciano Arriaga International Airport

San Luis Potosi, Mexico

IATA / ICAO
SLP / MMSP
Elevation
6,035 ft (1839 m)
Local Time
12:48 PM
GMT-6
Coordinates
22.2543°, -100.9310°
View full airport details

Airlines Flying This Route

1 airline operate flights between Houston and San Luis Potosi.

UA
United Airlines
United States

Flight Details

Cruising Altitude
33,000 ft (10,058 m)
FL330
Flight Direction
Southwest
Initial bearing: 214°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
31 L per passenger
~5,580 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
26° 8' 46.6" N
26.1463°
Longitude
98° 13' 43.9" W
-98.2289°
Halfway Point
318 mi
51 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
261 kg
CO2e: 495 kg
Premium Economy
417 kg
CO2e: 792 kg
Business
756 kg
CO2e: 1436 kg
First Class
1042 kg
CO2e: 1981 kg
Carbon Offset
To offset an economy class seat, plant approximately 24 trees.Equivalent to 10 weeks of average household electricity

Jet Lag & Travel Tips

Jet Lag Severity
none
Time Zone Change
1 hour back
Flying westward
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
2.6% of Earth's circumference
2
376 flights of this distance would reach the Moon
3
Comparable to New York to Miami (1,756 km)
4
0.8 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles635 mi
Kilometers1,022 km
Nautical Miles552 nm
Meters1,022,000 m
Feet3,352,800 ft
Flight Time (850 km/h)1h 42m
Driving Time (80 km/h avg)13 hours

Travel Speed Comparison

How long would it take to cover the 1,022 km between Houston and San Luis Potosi at different speeds?

ModeSpeedTime
Commercial Jet850 km/h1h 42m
Turboprop Aircraft500 km/h2h 3m
Bullet Train320 km/h3h 12m
Car (highway)100 km/h10h 13m
Walking5 km/h204h (9 days)
Speed of Sound1,235 km/h0h 50m

Round Trip Summary

1,270
total miles
2,044
total km
3h 24m
total flight time
522
kg CO2 (economy)
View Return Flight: SLP to IAH

Quick Facts

Distance635 mi
Flight Time1h 42m
Route Typeshort haul
DirectionSW
AltitudeFL330
Time Diff-1h
CO2 (Economy)261 kg
Airlines1

Frequently Asked Questions

How far is Houston from San Luis Potosi?

The flight distance from George Bush Intercontinental Houston Airport (IAH) to Ponciano Arriaga International Airport (SLP) is 635 miles (1,022 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 1h 42m. This is a short-haul flight typically cruising at 33,000 feet (FL330).

What is the time difference?

San Luis Potosi is 1 hour behind Houston.

What airlines fly this route?

1 airline operate this route: United Airlines.

What is the carbon footprint?

Economy class: 261 kg CO2 per passenger. Business class: 756 kg. First class: 1042 kg. Offset with ~24 trees.

Which seat side is best?

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

Can I drive from Houston to San Luis Potosi instead of flying?

While driving is technically possible at 1,022 km, it would take approximately 13 hours of non-stop driving. Flying saves you significant time, reducing travel to just 1h 42m.

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 261 kg CO2. You can offset this by planting approximately 24 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