Part of the data ring
FlyTime
MDW → IAH

Chicago to Houston

2h 15mgate to gate

The flight from Chicago Midway International Airport (MDW) to George Bush Intercontinental Airport (IAH) covers 1,478 km (918 miles) and takes approximately 2h 15m gate to gate for a typical jet.

The route heads south-west on an initial great-circle bearing of 210°, passing near 35.9° N, 91.8° W at its midpoint.

Great-circle strip Plate MDW–IAH
2h 15mGATE TO GATE34m1h 42mMDWChicagoIAHHouston210° SOUTH-WEST798 NM03707391,1091,478 km

Bearing 210° south-west Midpoint 35.9° N, 91.8° W Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time2h 15mestimated, gate to gate
Distance1,478km · 918 mi
Nautical798nautical miles
Direction210°south-west

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 1,478 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 50m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 2h 15m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
1,478 km / 805 km/h = 1h 50m airborne
            + 25 min ground = 2h 15m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

MDW IAH

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h2h 41m3h 06m
Narrowbody jet (A320, 737)780 km/h1h 54m2h 19m
Widebody jet (777, 787, A350)900 km/h1h 39m2h 04m
Private jet (Gulfstream)850 km/h1h 44m2h 10m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

MDWIAH
AirportChicago Midway International AirportGeorge Bush Intercontinental Airport
CityChicagoHouston
CountryUnited StatesUnited States
ICAOKMDWKIAH
Coordinates41.786, -87.752429.9844, -95.3414
Elevation620 ft97 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Chicago to Houston?

A non-stop flight from Chicago (MDW) to Houston (IAH) takes about 2h 15m. The great-circle distance is 1,478 km (918 miles, 798 nautical miles), flying south-west on an initial bearing of 210°.

How far is Chicago from Houston?

1,478 kilometres in a straight line over the earth's surface — 918 miles or 798 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between MDW and IAH?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,478 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.