Part of the data ring
FlyTime
ORD → CHC

Chicago to Christchurch

17h 28mgate to gate

The flight from Chicago O'Hare International Airport (ORD) to Christchurch International Airport (CHC) covers 13,717 km (8,523 miles) and takes approximately 17h 28m gate to gate for a typical jet.

The route heads south-west on an initial great-circle bearing of 239°, passing near 1.2° S, 136.9° W at its midpoint.

Great-circle strip Plate ORD–CHC
17h 28mGATE TO GATE4h 22m13h 06mORDChicagoCHCChristchurch239° SOUTH-WEST7,407 NM03,4296,85910,28813,717 km

Bearing 239° south-west Midpoint 1.2° S, 136.9° W Model 805 km/h + 25 min

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

Flight time17h 28mestimated, gate to gate
Distance13,717km · 8,523 mi
Nautical7,407nautical miles
Direction239°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: 13,717 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 17h 02m.
  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: 17h 28m 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.
13,717 km / 805 km/h = 17h 02m airborne
            + 25 min ground = 17h 28m 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 CHC

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/h24h 56m25h 22m
Narrowbody jet (A320, 737)780 km/h17h 35m18h 00m
Widebody jet (777, 787, A350)900 km/h15h 14m15h 40m
Private jet (Gulfstream)850 km/h16h 08m16h 33m

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

ORDCHC
AirportChicago O'Hare International AirportChristchurch International Airport
CityChicagoChristchurch
CountryUnited StatesNew Zealand
ICAOKORDNZCH
Coordinates41.9786, -87.9048-43.489, 172.5321
Elevation680 ft123 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 Christchurch?

A non-stop flight from Chicago (ORD) to Christchurch (CHC) takes about 17h 28m. The great-circle distance is 13,717 km (8,523 miles, 7,407 nautical miles), flying south-west on an initial bearing of 239°.

How far is Chicago from Christchurch?

13,717 kilometres in a straight line over the earth's surface — 8,523 miles or 7,407 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 CHC?

This page calculates the direct-line time and distance; it does not track airline schedules. At 13,717 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 17h 28m 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.