Frankfurt (FRA) – Chicago (ORD)

Distance, flight time and the airlines that fly it, from open data.
Distance
6,990 km
4,343 mi · 3,774 nm
Flight time
9 h 7 min / 8 h 16 min
Average gate to gate: FRA → ORD / back
Time difference
7 h
CO2 per passenger
816 kg
One way, economy, incl. RF (483 kg CO2 only)
Passengers / year
709,926
Aug 2025 – Jul 2026 · +3.3%
Flights / week
52
Both directions, average
Seats filled
84%
844,513 seats a year
Airlines nonstop
2
UA, LH

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 FRA to ORDFRAORD
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from FRA
304°
Heading from ORD
46°
Halfway point
57.19, -44.32
Great-circle km
6,971 km (sphere, for EU261)
In the air FRA → ORD
8 h 29 min
In the air ORD → FRA
7 h 34 min
Clocks
Chicago is 7 h behind Frankfurt

The estimate for a route without real times is 9 h; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: August 2025: 71,896 passengers
050K100KAug71.9KSepOctNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 202571,896
Sep 202565,077
Oct 202566,722
Nov 202553,416
Dec 202563,998
Jan 202646,330
Feb 202633,881
Mar 202652,286
Apr 202650,209
May 202667,833
Jun 202667,201
Jul 202671,077
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: May 2026: 247 flights
0100200300AugSepOctNovDecJanFebMarAprMay247JunJul
Show as a table
Month Flights
Aug 2025246
Sep 2025235
Oct 2025237
Nov 2025222
Dec 2025230
Jan 2026183
Feb 2026162
Mar 2026226
Apr 2026215
May 2026247
Jun 2026236
Jul 2026243

Airlines flying FRA–ORD nonstop

Airline Flights / week Share of passengers
UAUnited Air Lines27
51%
LHLufthansa German Airlines24
49%

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

  • Boeing 787-10 Dreamliner · 1,320 flights
  • Boeing B747-8 · 553 flights
  • Airbus Industrie A340-300 · 506 flights
  • Airbus Industrie A340-600 · 197 flights
  • B787-800 Dreamliner · 71 flights
  • B787-900 Dreamliner · 27 flights
  • Boeing 747-400 · 6 flights
  • Airbus Industrie A330-200 · 1 flight

Also carried: 30,777 tonnes of freight and 1,739 tonnes of mail a year (passenger and cargo flights).

Eurostat also has this route: 694,397 passengers in 2024, 2,630 flights (reported by the airport in Germany).

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 6,971 km.

FRA Frankfurt → ORD Chicago

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

Covers any airline.

ORD Chicago → FRA Frankfurt

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 Frankfurt and Chicago

ORDMDW
FRA6,9906,996

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

More routes from FRA

Route Distance Passengers / year
FRA → LHR656 km 1,410,787
FRA → BER432 km 1,166,945
FRA → HAM413 km 1,083,599
FRA → VIE623 km 1,031,037
FRA → MUC300 km 1,012,334
FRA → PMI1,251 km 950,350
FRA → DXB4,849 km 940,081
FRA → MAD1,421 km 905,304
FRA → IST1,840 km 842,741
FRA → BCN1,093 km 808,807

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

Frankfurt (FRA) and Chicago (ORD) are 6,990 km (4,343 miles, 3,774 nautical miles) apart, measured along the shortest path over the earth's surface.