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Paris Orly → Chicago Flight Time, Arrival

A direct flight from Paris Orly (ORY) to Chicago (ORD) covers about 6,670 km (≈ 4,145 mi) and takes roughly 8h 26m of block time including taxi, climb and descent. Local clocks shift by -7 hours on arrival. The estimate assumes a nonstop commercial flight at typical cruise speed.

RouteORY → ORD
Distance6,670 km · 4,145 mi
Estimated flight time8h 26m
Time differenceUTC-7

Inputs

ORYParis Orly AirportORDChicago O'Hare International Airport
1
Estimated flight time
8h 26m

Fastest one-stop via Paris (CDG): 10h 32m incl. 90-min connection

Route
6,670 kmORYParis OrlyORDChicago
Great-circle distance (estimate) — the real flight path is longer
Flight time
8h 26m
estimate, ±20 min
Distance
6,670 km
4,145 mi
Time difference from Paris Orly
−7h
Jet lag
You fly west and shift your clock 7h back

You fly west and shift your clock 7h back — expect 2–3 days to adjust.

Search flights ORY → ORD

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Flights Paris Orly–Chicago

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Paris Orly → Chicago Flight & Jet-Lag Planner

Block time, distance, time-zone shift and a 3-day jet-lag plan — ending in the exact flights search.

Step 1 of 3

The routePrefilled for this page — change it to check any other catalog route.

All results are estimates computed from the route geometry — not a substitute for official airline schedules.

Arrival time & best departure hours

Computed with the real time-zone difference between the two cities (DST-aware where observed).

Your arrival for the chosen departure
11:26 · same day
10:00 → 11:26
local time: UTC−7

If you depart at other hours

DepartLand
06:0007:26
09:0010:26
12:0013:26
15:0016:26
18:0019:26
23:0000:26 (+1d)late-night departurelands after midnight

Times in both local clocks: 10:00 ORY · 11:26 ORD

Sun & the window seat

Where the sun sits along the great-circle track for your chosen departure.

The sun sits mostly
left of the aircraft
Share of the flight in daylight
100%
day/night across the flight
10:00 ORY11:26 ORD
Sunrise during the flight
does not occur
Sunset during the flight
does not occur
Seat pick: to avoid sun glare — left of the aircraft

Horizon dip computed at a 10.6 km cruise altitude — the sun appears earlier and sets later than at ground level.

Prayer times & qibla in the air

Which prayers fall during the flight, in both local clocks, and the qibla direction relative to the aircraft heading.

Ramadan mode (iftar/suhoor)

No prayer falls during this flight for the chosen departure and method.

Note: scholars differ on the rulings for prayer in flight (when qasr begins, and combining prayers). These astronomically estimated times are for guidance only — rulings should be taken from qualified scholars.

One-stop alternatives

The best hubs connecting the two cities, ranked by detour versus the direct track.

ViaTotal distancedetourEstimated total timeThe two legs
Paris (CDG)6,699 km+0%10h 32m0h 37m + 8h 25m
London (LHR)6,711 km+1%10h 34m1h 1m + 8h 3m
Toronto (YYZ)6,725 km+1%10h 34m7h 40m + 1h 24m

Includes a 90-minute minimum connection time.

Carbon footprint per passenger

Estimated CO₂e per passenger, one-way, using UK government (DESNZ 2026) factors with radiative forcing (the 8% routing uplift is already included in the factors).

Cabin class: Economy · per passenger, one-way
727 kg CO₂e
≈ what a typical tree absorbs in about ≈35 years

The tree equivalent is illustrative (a typical tree absorbs ~21 kg CO₂ per year per the US EPA).

Your door-to-door day

An estimated timeline for the chosen departure: leaving the city centre, reaching the airport, and arriving at the destination centre.

  1. Leave your accommodation06:37
  2. Be at the airport07:00
  3. Departs (ORY)10:00
  4. Lands (ORD)11:26
  5. Destination city centre12:49

The airport buffer is 3 hours (international) per common airline guidance. Airport transfer assumes a 40 km/h average speed from the city centre.

Arrival airport essentials — Chicago (ORD)

Distance to the city centre
25 km

Related travel guides

Airport guides for both ends of this route, plus the destination city guide.

Computed facts about the Paris Orly–Chicago route

Every figure below is computed from the track geometry and the two airports' time zones — default example: departing Friday 2026-10-23 at 10:00 Paris Orly time. Estimates, not schedules.

Great-circle distance
6,670 km
4,145 mi
Estimated block time
8h 26m
Time-zone difference
UTC−7
DST-aware
Sun side (default departure)
the left side
100% daylight
CO₂e (economy)
727 kg
per passenger, DESNZ 2026

How it works

Enter your Chicago trip details to get flight time figures based on current, Chicago-specific numbers.

  1. 1

    Step 1

    We compute the air distance between ORY (Paris Orly) and ORD (Chicago) from real coordinates.

  2. 2

    Step 2

    We estimate flight time at 850 km/h: about 8h 26m over 6,670 km.

  3. 3

    Step 3

    We add the time difference: Paris Orly (UTC+1) vs Chicago (UTC-6).

FAQs

How long is the flight from Paris Orly to Chicago?

About 8h 26m — an estimate for 6,670 km at 850 km/h.

How is the Paris Orly–Chicago flight time derived in this calculator?

We compute the great-circle distance from both airports' real coordinates, divide by 850 km/h and add 35 minutes for climb and taxi — real times move ±15–20 minutes with winds and routing.

If I depart Paris Orly at 10:00, when do I land in Chicago?

A 8h 26m flight across a 7-hour time change lands around 11:26 Chicago local — the calculator below works it for any departure time.

What's the distance between Paris Orly and Chicago?

Roughly 6,670 km (4,145 mi) great-circle between Paris Orly Airport and Chicago O'Hare International Airport.

Are there direct flights from Paris Orly to Chicago?

We can't confirm a regular nonstop on this route; the fastest option on paper is one stop via Paris (CDG) at 10h 32m total including a 90-minute connection. Verify current schedules before booking.

What's the fastest one-stop option between Paris Orly and Chicago?

Via Paris (CDG): both legs plus a 90-minute connection total roughly 10h 32m — longer than the nonstop.

What's the time difference between Paris Orly and Chicago, and how does it affect arrival?

Chicago is 7 hours behind Paris Orly; a 10:00 departure lands around 11:26 local time in Chicago.