Part of the data ring
FlyTime
DXB → IAH

Dubai to Houston

16h 43mgate to gate

The flight from Dubai International Airport (DXB) to George Bush Intercontinental Airport (IAH) covers 13,125 km (8,156 miles) and takes approximately 16h 43m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 331°, passing near 64.1° N, 15.3° W at its midpoint.

Great-circle strip Plate DXB–IAH
16h 43mGATE TO GATE4h 11m12h 33mDXBDubaiIAHHouston331° NORTH-WEST7,087 NM03,2816,5639,84413,125 km

Bearing 331° north-west Midpoint 64.1° N, 15.3° W Model 805 km/h + 25 min

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

Flight time16h 43mestimated, gate to gate
Distance13,125km · 8,156 mi
Nautical7,087nautical miles
Direction331°north-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: 13,125 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 16h 18m.
  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: 16h 43m 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.
13,125 km / 805 km/h = 16h 18m airborne
            + 25 min ground = 16h 43m 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.

DXB 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/h23h 52m24h 17m
Narrowbody jet (A320, 737)780 km/h16h 50m17h 15m
Widebody jet (777, 787, A350)900 km/h14h 35m15h 00m
Private jet (Gulfstream)850 km/h15h 27m15h 52m

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

DXBIAH
AirportDubai International AirportGeorge Bush Intercontinental Airport
CityDubaiHouston
CountryUnited Arab EmiratesUnited States
ICAOOMDBKIAH
Coordinates25.2498, 55.37129.9844, -95.3414
Elevation62 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 Dubai to Houston?

A non-stop flight from Dubai (DXB) to Houston (IAH) takes about 16h 43m. The great-circle distance is 13,125 km (8,156 miles, 7,087 nautical miles), flying north-west on an initial bearing of 331°.

How far is Dubai from Houston?

13,125 kilometres in a straight line over the earth's surface — 8,156 miles or 7,087 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 DXB and IAH?

This page calculates the direct-line time and distance; it does not track airline schedules. At 13,125 km the route is within reach of long-range widebodies, though not every city pair is served non-stop. Check an airline or booking site for what is actually scheduled.

What should I expect on a 16h 43m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

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.