Part of the data ring
FlyTime
ATL → ORD

Atlanta to Chicago

1h 38mgate to gate

The flight from Hartsfield Jackson Atlanta International Airport (ATL) to Chicago O'Hare International Airport (ORD) covers 976 km (607 miles) and takes approximately 1h 38m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 343°, passing near 37.8° N, 86.1° W at its midpoint.

Great-circle strip Plate ATL–ORD
1h 38mGATE TO GATE24m1h 13mATLAtlantaORDChicago343° NORTH527 NM0244488732976 km

Bearing 343° north Midpoint 37.8° N, 86.1° W Model 805 km/h + 25 min

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

Flight time1h 38mestimated, gate to gate
Distance976km · 607 mi
Nautical527nautical miles
Direction343°north

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: 976 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 13m.
  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: 1h 38m 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.
976 km / 805 km/h = 1h 13m airborne
            + 25 min ground = 1h 38m 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.

ATL ORD

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/h1h 47m2h 12m
Narrowbody jet (A320, 737)780 km/h1h 15m1h 40m
Widebody jet (777, 787, A350)900 km/h1h 05m1h 30m
Private jet (Gulfstream)850 km/h1h 09m1h 34m

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

ATLORD
AirportHartsfield Jackson Atlanta International AirportChicago O'Hare International Airport
CityAtlantaChicago
CountryUnited StatesUnited States
ICAOKATLKORD
Coordinates33.6367, -84.428141.9786, -87.9048
Elevation1,026 ft680 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 Atlanta to Chicago?

A non-stop flight from Atlanta (ATL) to Chicago (ORD) takes about 1h 38m. The great-circle distance is 976 km (607 miles, 527 nautical miles), flying north on an initial bearing of 343°.

How far is Atlanta from Chicago?

976 kilometres in a straight line over the earth's surface — 607 miles or 527 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 ATL and ORD?

This page calculates the direct-line time and distance; it does not track airline schedules. At 976 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.