Part of the data ring
FlyTime
JFK → IAH

New York to Houston

3h 15mgate to gate

The flight from John F. Kennedy International Airport (JFK) to George Bush Intercontinental Airport (IAH) covers 2,278 km (1,415 miles) and takes approximately 3h 15m gate to gate for a typical jet.

The route heads south-west on an initial great-circle bearing of 245°, passing near 35.8° N, 85.3° W at its midpoint.

Great-circle strip Plate JFK–IAH
3h 15mGATE TO GATE49m2h 26mJFKNew YorkIAHHouston245° SOUTH-WEST1,230 NM05691,1391,7082,278 km

Bearing 245° south-west Midpoint 35.8° N, 85.3° W Model 805 km/h + 25 min

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

Flight time3h 15mestimated, gate to gate
Distance2,278km · 1,415 mi
Nautical1,230nautical miles
Direction245°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: 2,278 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 2h 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: 3h 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.
2,278 km / 805 km/h = 2h 50m airborne
            + 25 min ground = 3h 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.

JFK 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/h4h 08m4h 34m
Narrowbody jet (A320, 737)780 km/h2h 55m3h 20m
Widebody jet (777, 787, A350)900 km/h2h 32m2h 57m
Private jet (Gulfstream)850 km/h2h 41m3h 06m

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

JFKIAH
AirportJohn F. Kennedy International AirportGeorge Bush Intercontinental Airport
CityNew YorkHouston
CountryUnited StatesUnited States
ICAOKJFKKIAH
Coordinates40.6394, -73.779329.9844, -95.3414
Elevation13 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 New York to Houston?

A non-stop flight from New York (JFK) to Houston (IAH) takes about 3h 15m. The great-circle distance is 2,278 km (1,415 miles, 1,230 nautical miles), flying south-west on an initial bearing of 245°.

How far is New York from Houston?

2,278 kilometres in a straight line over the earth's surface — 1,415 miles or 1,230 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 JFK and IAH?

This page calculates the direct-line time and distance; it does not track airline schedules. At 2,278 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.