Part of the data ring
FlyTime
ORD → TAS

Chicago to Tashkent

13h 26mgate to gate

The flight from Chicago O'Hare International Airport (ORD) to Tashkent International Airport (TAS) covers 10,480 km (6,512 miles) and takes approximately 13h 26m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 17°, passing near 77.4° N, 7.7° W at its midpoint.

Great-circle strip Plate ORD–TAS
13h 26mGATE TO GATE3h 22m10h 05mORDChicagoTASTashkent17° NORTH5,659 NM02,6205,2407,86010,480 km

Bearing 17° north Midpoint 77.4° N, 7.7° W Model 805 km/h + 25 min

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

Flight time13h 26mestimated, gate to gate
Distance10,480km · 6,512 mi
Nautical5,659nautical miles
Direction17°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: 10,480 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 13h 01m.
  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: 13h 26m 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.
10,480 km / 805 km/h = 13h 01m airborne
            + 25 min ground = 13h 26m 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 TAS

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/h19h 03m19h 28m
Narrowbody jet (A320, 737)780 km/h13h 26m13h 51m
Widebody jet (777, 787, A350)900 km/h11h 39m12h 04m
Private jet (Gulfstream)850 km/h12h 20m12h 45m

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

ORDTAS
AirportChicago O'Hare International AirportTashkent International Airport
CityChicagoTashkent
CountryUnited StatesUzbekistan
ICAOKORDUZTT
Coordinates41.9786, -87.904841.2579, 69.2812
Elevation680 ft1,417 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 Tashkent?

A non-stop flight from Chicago (ORD) to Tashkent (TAS) takes about 13h 26m. The great-circle distance is 10,480 km (6,512 miles, 5,659 nautical miles), flying north on an initial bearing of 17°.

How far is Chicago from Tashkent?

10,480 kilometres in a straight line over the earth's surface — 6,512 miles or 5,659 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 TAS?

This page calculates the direct-line time and distance; it does not track airline schedules. At 10,480 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 13h 26m 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.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.