Part of the data ring
FlyTime
ORD → PHL

Chicago to Philadelphia

1h 46mgate to gate

The flight from Chicago O'Hare International Airport (ORD) to Philadelphia International Airport (PHL) covers 1,088 km (676 miles) and takes approximately 1h 46m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 98°, passing near 41.1° N, 81.5° W at its midpoint.

Great-circle strip Plate ORD–PHL
1h 46mGATE TO GATE27m1h 20mORDChicagoPHLPhiladelphia98° EAST588 NM02725448161,088 km

Bearing 98° east Midpoint 41.1° N, 81.5° W Model 805 km/h + 25 min

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

Flight time1h 46mestimated, gate to gate
Distance1,088km · 676 mi
Nautical588nautical miles
Direction98°east

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: 1,088 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 21m.
  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 46m 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.
1,088 km / 805 km/h = 1h 21m airborne
            + 25 min ground = 1h 46m 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 PHL

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 59m2h 24m
Narrowbody jet (A320, 737)780 km/h1h 24m1h 49m
Widebody jet (777, 787, A350)900 km/h1h 13m1h 38m
Private jet (Gulfstream)850 km/h1h 17m1h 42m

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

ORDPHL
AirportChicago O'Hare International AirportPhiladelphia International Airport
CityChicagoPhiladelphia
CountryUnited StatesUnited States
ICAOKORDKPHL
Coordinates41.9786, -87.904839.8719, -75.2411
Elevation680 ft36 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 Philadelphia?

A non-stop flight from Chicago (ORD) to Philadelphia (PHL) takes about 1h 46m. The great-circle distance is 1,088 km (676 miles, 588 nautical miles), flying east on an initial bearing of 98°.

How far is Chicago from Philadelphia?

1,088 kilometres in a straight line over the earth's surface — 676 miles or 588 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 PHL?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,088 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.