Part of the data ring
FlyTime
ORD → BOM

Chicago to Mumbai

16h 30mgate to gate

The flight from Chicago O'Hare International Airport (ORD) to Chhatrapati Shivaji Maharaj International Airport (BOM) covers 12,943 km (8,042 miles) and takes approximately 16h 30m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 20°, passing near 70.9° N, 27.7° E at its midpoint.

Great-circle strip Plate ORD–BOM
16h 30mGATE TO GATE4h 07m12h 22mORDChicagoBOMMumbai20° NORTH6,989 NM03,2366,4719,70712,943 km

Bearing 20° north Midpoint 70.9° N, 27.7° E Model 805 km/h + 25 min

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

Flight time16h 30mestimated, gate to gate
Distance12,943km · 8,042 mi
Nautical6,989nautical miles
Direction20°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: 12,943 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 16h 05m.
  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 30m 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.
12,943 km / 805 km/h = 16h 05m airborne
            + 25 min ground = 16h 30m 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.

ORD BOM

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 32m23h 57m
Narrowbody jet (A320, 737)780 km/h16h 36m17h 01m
Widebody jet (777, 787, A350)900 km/h14h 23m14h 48m
Private jet (Gulfstream)850 km/h15h 14m15h 39m

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

ORDBOM
AirportChicago O'Hare International AirportChhatrapati Shivaji Maharaj International Airport
CityChicagoMumbai
CountryUnited StatesIndia
ICAOKORDVABB
Coordinates41.9786, -87.904819.0887, 72.8679
Elevation680 ft39 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 Chicago to Mumbai?

A non-stop flight from Chicago (ORD) to Mumbai (BOM) takes about 16h 30m. The great-circle distance is 12,943 km (8,042 miles, 6,989 nautical miles), flying north on an initial bearing of 20°.

How far is Chicago from Mumbai?

12,943 kilometres in a straight line over the earth's surface — 8,042 miles or 6,989 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 ORD and BOM?

This page calculates the direct-line time and distance; it does not track airline schedules. At 12,943 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 30m 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.