Boston (BOS) to Milwaukee (MKE) flights
Republic Airline, JetBlue fly nonstop from Boston Logan International Airport to General Mitchell International Airport, with about 19 flights a week in July 2026. The 860-mile flight takes about 2h 38m gate to gate.
- Distance
- 860 mi · 1,384 km
- Flight time
- 2h 38m
- Airlines
- 2
- Seats filled
- 76%
Airlines flying BOS to MKE
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 11 | Embraer E175 | 31,338 | 2h 41m |
| JetBlue | 7 | Airbus A220-300 | 17,810 | 2h 28m |
| Delta Air LinesSeasonal or ended | n/a | Airbus A220-100, Airbus A319, Boeing 737-800 | 1,758 | 2h 44m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BOS to MKE flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:10am and the last at 4:20pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| B6 2229JetBlue | 7:10am | 8:44am | 31 | 87% |
| DL 5614Delta Air Lines · operated by Republic Airline | 9:10am | 10:51am | 25 | 88% |
| DL 5619Delta Air Lines · operated by Republic Airline | 4:20pm | 6:12pm | 26 | 77% |
Is BOS to MKE on time?
From September 2025 to August 2026, 83% of 737 flights arrived within 15 minutes of schedule and 3.5% were cancelled. Flights leaving around 8pm were the most punctual (91%), those around 5pm the least (63%). Most delay time was caused by late-arriving aircraft (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 565 | 81% | 12 min | 4.2% |
| JetBlue | 172 | 88% | 8 min | 1.2% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 21 | 91% | |
| 7am to 8am | 82 | 90% | |
| 9am to 10am | 200 | 89% | |
| 10am to 11am | 33 | 84% | |
| 11am to 12pm | 19 | 79% | |
| 2pm to 3pm | 67 | 84% | |
| 4pm to 5pm | 160 | 79% | |
| 5pm to 6pm | 71 | 63% | |
| 7pm to 8pm | 17 | 44% | |
| 8pm to 9pm | 49 | 91% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 87 | 7,552 | |
| September 2025 | 77 | 6,177 | |
| October 2025 | 81 | 6,770 | |
| November 2025 | 47 | 2,856 | |
| December 2025 | 32 | 1,903 | |
| January 2026 | 31 | 1,150 | |
| February 2026 | 25 | 693 | |
| March 2026 | 47 | 2,289 | |
| April 2026 | 53 | 2,849 | |
| May 2026 | 85 | 6,228 | |
| June 2026 | 79 | 6,265 | |
| July 2026 | 82 | 6,798 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.