Part of the data ring
FlyTime
DUR → ORD

Durban to Chicago

18h 23mgate to gate

The flight from King Shaka International Airport (DUR) to Chicago O'Hare International Airport (ORD) covers 14,466 km (8,989 miles) and takes approximately 18h 23m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 302°, passing near 11.9° N, 20.8° W at its midpoint.

Great-circle strip Plate DUR–ORD
18h 23mGATE TO GATE4h 36m13h 48mDURDurbanORDChicago302° NORTH-WEST7,811 NM03,6177,23310,85014,466 km

Bearing 302° north-west Midpoint 11.9° N, 20.8° W Model 805 km/h + 25 min

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

Flight time18h 23mestimated, gate to gate
Distance14,466km · 8,989 mi
Nautical7,811nautical miles
Direction302°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: 14,466 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 17h 58m.
  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: 18h 23m 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.
14,466 km / 805 km/h = 17h 58m airborne
            + 25 min ground = 18h 23m 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.

DUR 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/h26h 18m26h 43m
Narrowbody jet (A320, 737)780 km/h18h 33m18h 58m
Widebody jet (777, 787, A350)900 km/h16h 04m16h 30m
Private jet (Gulfstream)850 km/h17h 01m17h 26m

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

DURORD
AirportKing Shaka International AirportChicago O'Hare International Airport
CityDurbanChicago
CountrySouth AfricaUnited States
ICAOFALEKORD
Coordinates-29.6144, 31.119741.9786, -87.9048
Elevation295 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 Durban to Chicago?

A non-stop flight from Durban (DUR) to Chicago (ORD) takes about 18h 23m. The great-circle distance is 14,466 km (8,989 miles, 7,811 nautical miles), flying north-west on an initial bearing of 302°.

How far is Durban from Chicago?

14,466 kilometres in a straight line over the earth's surface — 8,989 miles or 7,811 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 DUR and ORD?

This page calculates the direct-line time and distance; it does not track airline schedules. At 14,466 km the route is at the extreme end of what any airliner can fly non-stop, so a connection is likely. Check an airline or booking site for what is actually scheduled.

What should I expect on a 18h 23m 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.