Green Bay (GRB) – Chicago (ORD)

Distance, flight time and the airlines that fly it, from open data.
Distance
279 km
173 mi · 151 nm
Flight time
1 h 24 min / 1 h 11 min
Average gate to gate: GRB → ORD / back
Time difference
none
CO2 per passenger
64 kg
One way, economy, incl. RF (38 kg CO2 only)
Passengers / year
318,141
Aug 2025 – Jul 2026 · +8.6%
Flights / week
138
Both directions, average
Seats filled
75%
426,176 seats a year
Airlines nonstop
4
MQ, OO, G7

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

The way there

Heading from GRB
176°
Heading from ORD
356°
Halfway point
43.23, -88.02
Great-circle km
279 km (sphere, for EU261)
In the air GRB → ORD
42 min
In the air ORD → GRB
35 min
Clocks
Same time in both

The estimate for a route without real times is 1 h 10 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 30,011 passengers
020K40KAugSepOct30KNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 202528,554
Sep 202527,872
Oct 202530,011
Nov 202525,100
Dec 202523,373
Jan 202620,922
Feb 202622,682
Mar 202624,591
Apr 202629,094
May 202629,545
Jun 202627,001
Jul 202629,396
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: May 2026: 697 flights
05001KAugSepOctNovDecJanFebMarAprMay697JunJul
Show as a table
Month Flights
Aug 2025571
Sep 2025581
Oct 2025657
Nov 2025587
Dec 2025562
Jan 2026535
Feb 2026528
Mar 2026575
Apr 2026678
May 2026697
Jun 2026588
Jul 2026605

Airlines flying GRB–ORD nonstop

Airline Flights / week Share of passengers
MQEnvoy Air51
41%
OOSkyWest Airlines43
29%
G7GoJet Airlines38
24%
YXRepublic Airline5.9
5%

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

  • Bombardier CRJ550 · 2,256 flights
  • Embraer ERJ-175 · 1,706 flights
  • Canadair RJ-200ER /RJ-440 · 1,667 flights
  • Embraer-Emb-170 · 1,495 flights
  • Canadair RJ-700 · 28 flights
  • Boeing 737-800 · 4 flights
  • Airbus Industrie A321-200n · 3 flights
  • Airbus Industrie A320-100/200 · 2 flights

Also carried: 4 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
71.5%
Arrived within 15 min of schedule
Average delay
24 min
Late arrivals count, early ones as 0
Cancelled
4.4%
Flights counted
5,396
Aug 2025 – Jul 2026
Airline On time Average delay
MQEnvoy Air77%17 min
OOSkyWest Airlines64.1%34 min
YXRepublic Airline77.3%20 min

Delay minutes by cause: airline 24% · aircraft arriving late 40% · air traffic system 22% · weather 13% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 279 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

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 Green Bay and Chicago

ORDMDW
GRB279301

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

More routes from GRB

Route Distance Passengers / year
GRB → DTW462 km 140,534
GRB → MSP406 km 134,206
GRB → ATL1,246 km 89,184
GRB → DEN1,457 km 2,384
GRB → PHX2,392 km 518
GRB → CLT1,198 km 448
GRB → DCA1,114 km 409
GRB → LGA1,238 km 289
GRB → PHL1,180 km 252
GRB → MKE172 km 251

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

Green Bay (GRB) and Chicago (ORD) are 279 km (173 miles, 151 nautical miles) apart, measured along the shortest path over the earth's surface.