Part of the data ring
FlyTime
BLQ → ORD

Bologna to Chicago

9h 44mgate to gate

The flight from Bologna Guglielmo Marconi Airport (BLQ) to Chicago O'Hare International Airport (ORD) covers 7,494 km (4,656 miles) and takes approximately 9h 44m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 307°, passing near 55.4° N, 39.7° W at its midpoint.

Great-circle strip Plate BLQ–ORD
9h 44mGATE TO GATE2h 26m7h 18mBLQBolognaORDChicago307° NORTH-WEST4,046 NM01,8733,7475,6207,494 km

Bearing 307° north-west Midpoint 55.4° N, 39.7° W Model 805 km/h + 25 min

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

Flight time9h 44mestimated, gate to gate
Distance7,494km · 4,656 mi
Nautical4,046nautical miles
Direction307°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: 7,494 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 9h 19m.
  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: 9h 44m 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.
7,494 km / 805 km/h = 9h 19m airborne
            + 25 min ground = 9h 44m 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.

BLQ 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/h13h 37m14h 03m
Narrowbody jet (A320, 737)780 km/h9h 36m10h 02m
Widebody jet (777, 787, A350)900 km/h8h 20m8h 45m
Private jet (Gulfstream)850 km/h8h 49m9h 14m

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

BLQORD
AirportBologna Guglielmo Marconi AirportChicago O'Hare International Airport
CityBolognaChicago
CountryItalyUnited States
ICAOLIPEKORD
Coordinates44.5354, 11.288741.9786, -87.9048
Elevation123 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 Bologna to Chicago?

A non-stop flight from Bologna (BLQ) to Chicago (ORD) takes about 9h 44m. The great-circle distance is 7,494 km (4,656 miles, 4,046 nautical miles), flying north-west on an initial bearing of 307°.

How far is Bologna from Chicago?

7,494 kilometres in a straight line over the earth's surface — 4,656 miles or 4,046 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 BLQ and ORD?

This page calculates the direct-line time and distance; it does not track airline schedules. At 7,494 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.

What should I expect on a 9h 44m 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.