Part of the data ring
FlyTime
DFW → IAH

Dallas-Fort Worth to Houston

52mgate to gate

The flight from Dallas Fort Worth International Airport (DFW) to George Bush Intercontinental Airport (IAH) covers 362 km (225 miles) and takes approximately 52m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 153°, passing near 31.4° N, 96.2° W at its midpoint.

Great-circle strip Plate DFW–IAH
52mGATE TO GATE13m39mDFWDallas-Fort WorthIAHHouston153° SOUTH-EAST195 NM090181271362 km

Bearing 153° south-east Midpoint 31.4° N, 96.2° W Model 805 km/h + 25 min

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

Flight time52mestimated, gate to gate
Distance362km · 225 mi
Nautical195nautical miles
Direction153°south-east

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: 362 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 27m.
  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: 52m 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.
362 km / 805 km/h = 27m airborne
            + 25 min ground = 52m 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.

DFW 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/h39m1h 05m
Narrowbody jet (A320, 737)780 km/h28m53m
Widebody jet (777, 787, A350)900 km/h24m49m
Private jet (Gulfstream)850 km/h26m51m

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

DFWIAH
AirportDallas Fort Worth International AirportGeorge Bush Intercontinental Airport
CityDallas-Fort WorthHouston
CountryUnited StatesUnited States
ICAOKDFWKIAH
Coordinates32.8968, -97.03829.9844, -95.3414
Elevation607 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 Dallas-Fort Worth to Houston?

A non-stop flight from Dallas-Fort Worth (DFW) to Houston (IAH) takes about 52m. The great-circle distance is 362 km (225 miles, 195 nautical miles), flying south-east on an initial bearing of 153°.

How far is Dallas-Fort Worth from Houston?

362 kilometres in a straight line over the earth's surface — 225 miles or 195 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 DFW and IAH?

This page calculates the direct-line time and distance; it does not track airline schedules. At 362 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.