Route
BOS → MKE
Boston Logan International Airport General Mitchell International Airport
860 miles
Return route MKE → BOS →
How punctual is this route?
- On-time arrivals
- 82.7%
- Less than 15 minutes late
- Cancelled
- 3.5%
- Of scheduled flights
- Average delay when late
- 63 min
- Flights arriving 15+ minutes late
- Flights tracked
- 737
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 43%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 20%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 68.8% | 78 |
| October 2025 | 80.0% | 82 |
| November 2025 | 78.7% | 54 |
| December 2025 | 65.6% | 33 |
| January 2026 | 89.3% | 31 |
| February 2026 | 96.0% | 28 |
| March 2026 | 80.9% | 48 |
| April 2026 | 92.2% | 51 |
| May 2026 | 81.9% | 83 |
| June 2026 | 92.4% | 82 |
| July 2026 | 86.6% | 84 |
| August 2026 | 83.5% | 83 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Republic Airways | 540 | 82.2% | 4.3% | 59 min |
| JetBlue Airways | 172 | 87.6% | 1.2% | 67 min |
| Delta Air Lines | 25 | 58.3% | 4.0% | 94 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
Reviews
No reviews yet. Be the first to review this route.