Milwaukee (MKE) – Chicago (ORD)
- Distance
- 108 km
- 67 mi · 58 nm
- Flight time
- 1 h 13 min / 1 h
- Average gate to gate: MKE → ORD / back
- Time difference
- none
- CO2 per passenger
- 25 kg
- One way, economy, incl. RF (15 kg CO2 only)
- Passengers / year
- 437,257
- Aug 2025 – Jul 2026 · +9.0%
- Flights / week
- 200
- Both directions, average
- Seats filled
- 69%
- 634,024 seats a year
- Airlines nonstop
- 7
- OO, YX, MQ
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
The way there
- Heading from MKE
- 180°
- Heading from ORD
- 0°
- Halfway point
- 42.46, -87.90
- Great-circle km
- 108 km (sphere, for EU261)
- In the air MKE → ORD
- 27 min
- In the air ORD → MKE
- 20 min
- Clocks
- Same time in both
The estimate for a route without real times is 55 min; how it is worked out is on Sources.
Show as a table
| Month | Passengers |
|---|---|
| Aug 2025 | 36,912 |
| Sep 2025 | 35,861 |
| Oct 2025 | 41,175 |
| Nov 2025 | 34,865 |
| Dec 2025 | 33,243 |
| Jan 2026 | 28,991 |
| Feb 2026 | 34,652 |
| Mar 2026 | 36,974 |
| Apr 2026 | 40,263 |
| May 2026 | 42,585 |
| Jun 2026 | 35,833 |
| Jul 2026 | 35,903 |
Show as a table
| Month | Flights |
|---|---|
| Aug 2025 | 799 |
| Sep 2025 | 798 |
| Oct 2025 | 949 |
| Nov 2025 | 848 |
| Dec 2025 | 796 |
| Jan 2026 | 741 |
| Feb 2026 | 829 |
| Mar 2026 | 837 |
| Apr 2026 | 985 |
| May 2026 | 1,069 |
| Jun 2026 | 839 |
| Jul 2026 | 909 |
Airlines flying MKE–ORD nonstop
| Airline | Flights / week | Share of passengers |
|---|---|---|
| OOSkyWest Airlines | 187 | 91% |
| YXRepublic Airline | 4.4 | 3% |
| MQEnvoy Air | 5.0 | 3% |
| AAAmerican Airlines | 1.2 | 2% |
| UAUnited Air Lines | 0.6 | 1% |
| OHPSA Airlines | 0.9 | 0% |
| DLDelta Air Lines | 0.2 | 0% |
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
- Canadair RJ-700 · 3,919 flights
- Canadair RJ-200ER /RJ-440 · 2,987 flights
- Embraer ERJ-175 · 1,600 flights
- Bombardier CRJ550 · 1,592 flights
- Embraer-Emb-170 · 176 flights
- Boeing 737-800 · 55 flights
- Airbus Industrie A319 · 11 flights
- Airbus Industrie A320-100/200 · 10 flights
Also carried: 20 tonnes of freight and 1 tonnes of mail a year (passenger and cargo flights).
Punctuality
- On time
- 66.7%
- Arrived within 15 min of schedule
- Average delay
- 32 min
- Late arrivals count, early ones as 0
- Cancelled
- 4.7%
- Flights counted
- 10,536
- Aug 2025 – Jul 2026
| Airline | On time | Average delay |
|---|---|---|
| OOSkyWest Airlines | 66.4% | 32 min |
| MQEnvoy Air | 66.7% | 24 min |
| YXRepublic Airline | 77.7% | 17 min |
| OHPSA Airlines | 63.6% | 1 h 24 min |
Delay minutes by cause: airline 42% · aircraft arriving late 27% · air traffic system 18% · 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: 108 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 Milwaukee and Chicago
Kilometres. Linked numbers have a page of their own. All Chicago airports
More routes from MKE
More routes from ORD
| Route | Distance | Passengers / year |
|---|---|---|
| ORD → LGA | 1,180 km | 2,736,902 |
| ORD → LAX | 2,808 km | 2,332,419 |
| ORD → SFO | 2,971 km | 1,976,484 |
| ORD → DEN | 1,430 km | 1,974,190 |
| ORD → MCO | 1,617 km | 1,924,694 |
| ORD → DFW | 1,290 km | 1,916,312 |
| ORD → BOS | 1,395 km | 1,886,038 |
| ORD → EWR | 1,157 km | 1,731,402 |
| ORD → IAH | 1,489 km | 1,711,056 |
| ORD → PHX | 2,317 km | 1,706,053 |