Paris (CDG) – Chicago (ORD)

Distance, flight time and the airlines that fly it, from open data.
Distance
6,683 km
4,153 mi · 3,609 nm
Flight time
8 h 55 min / 8 h 4 min
Average gate to gate: CDG → ORD / back
Time difference
7 h
CO2 per passenger
780 kg
One way, economy, incl. RF (462 kg CO2 only)
Passengers / year
405,137
Aug 2025 – Jul 2026 · +0.6%
Flights / week
32
Both directions, average
Seats filled
85%
476,608 seats a year
Airlines nonstop
3
UA, AF, AA

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from CDG to ORDCDGORD
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from CDG
301°
Heading from ORD
49°
Halfway point
55.28, -46.27
Great-circle km
6,665 km (sphere, for EU261)
In the air CDG → ORD
8 h 12 min
In the air ORD → CDG
7 h 22 min
Clocks
Chicago is 7 h behind Paris

The estimate for a route without real times is 8 h 40 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: June 2026: 46,832 passengers
020K40K60KAugSepOctNovDecJanFebMarAprMayJun46.8KJul
Show as a table
Month Passengers
Aug 202545,717
Sep 202534,234
Oct 202534,340
Nov 202526,463
Dec 202531,782
Jan 202622,709
Feb 202616,787
Mar 202625,844
Apr 202631,349
May 202643,342
Jun 202646,832
Jul 202645,738
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: July 2026: 183 flights
0100200AugSepOctNovDecJanFebMarAprMayJunJul183
Show as a table
Month Flights
Aug 2025182
Sep 2025124
Oct 2025124
Nov 2025116
Dec 2025122
Jan 2026106
Feb 202695
Mar 2026112
Apr 2026118
May 2026176
Jun 2026182
Jul 2026183

Airlines flying CDG–ORD nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines14
45%
AFCompagnie Natl Air France13
43%
AAAmerican Airlines4.4
12%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Airbus Industrie A350-900 · 632 flights
  • Boeing 787-10 Dreamliner · 592 flights
  • B787-800 Dreamliner · 333 flights
  • Boeing 777-300/300ER/333ER · 32 flights
  • B787-900 Dreamliner · 29 flights
  • Boeing 777-200ER/200LR/233LR · 22 flights

Also carried: 17,421 tonnes of freight and 50 tonnes of mail a year (passenger and cargo flights).

Eurostat also has this route: 408,009 passengers in 2024, 1,697 flights (reported by the airport in France).

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 6,665 km.

CDG Paris → ORD Chicago

EU261€600 for arriving 3 hours or more late (€300 if 3–4 hours).

Covers any airline.

ORD Chicago → CDG Paris

EU261€600 for arriving 3 hours or more late (€300 if 3–4 hours).

Covers EU, EEA or Swiss airlines only.

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Paris and Chicago

ORDMDW
CDG6,6836,687
ORY6,6876,691
BVA6,6306,635

Kilometres. Linked numbers have a page of their own. All Paris airports · All Chicago airports

More routes from CDG

Route Distance Passengers / year
CDG → JFK5,850 km 1,852,909
CDG → YUL5,540 km 1,361,014
CDG → BCN858 km 1,291,815
CDG → DXB5,245 km 1,268,474
CDG → AMS399 km 1,125,321
CDG → LHR348 km 1,121,802
CDG → NCE694 km 1,106,876
CDG → MAD1,063 km 1,052,407
CDG → ALG1,369 km 1,047,213
CDG → IST2,217 km 1,010,453

More routes from ORD

Route Distance Passengers / year
ORD → LGA1,180 km 2,736,902
ORD → LAX2,808 km 2,332,419
ORD → SFO2,971 km 1,976,484
ORD → DEN1,430 km 1,974,190
ORD → MCO1,617 km 1,924,694
ORD → DFW1,290 km 1,916,312
ORD → BOS1,395 km 1,886,038
ORD → EWR1,157 km 1,731,402
ORD → IAH1,489 km 1,711,056
ORD → PHX2,317 km 1,706,053

Questions

Paris (CDG) and Chicago (ORD) are 6,683 km (4,153 miles, 3,609 nautical miles) apart, measured along the shortest path over the earth's surface.