Route Reliability
Milwaukee → Boston
MKE–BOS · 860 miles · Milwaukee Mitchell International Airport to Boston Logan International Airport
- 68%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 3.0%
- Cancelled
- 743
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Delta Air Lines73%571 flights
- 2.JetBlue Airways55%172 flights
What the data says
The 12–3 PM departure wins.
MKE–BOS flights departing between 12–3 PM arrived on time 85% of the time, versus 52% between 3–6 PM.
Wednesday is the weak spot.
MKE–BOS flights arrived on time 76% of the time on Saturdays. On Wednesdays: 65%.
Delta Air Lines has a clear lead on this route.
Delta Air Lines arrived on time 73% of the time on this route; JetBlue Airways managed 55%.
Keep a backup plan handy.
This route was cancelled 3.0% of the time. Typical for U.S. flights is around 1–2%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon69%(105 flights)
- Tue67%(107 flights)
- Wed65%(108 flights)
- Thu65%(109 flights)
- Fri69%(111 flights)
- Sat76%(76 flights)
- Sun70%(104 flights)
- 6–9 AM79%(80 flights)
- 9 AM–12 PM63%(186 flights)
- 12–3 PM85%(81 flights)
- 3–6 PM52%(160 flights)
- 6–9 PM75%(213 flights)
Jun 68% → May 78% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 84 |
| July 2025 | 52% | 81 |
| August 2025 | 77% | 86 |
| September 2025 | 48% | 77 |
| October 2025 | 49% | 80 |
| November 2025 | 83% | 47 |
| December 2025 | 71% | 31 |
| January 2026 | 68% | 28 |
| February 2026 | 85% | 26 |
| March 2026 | 98% | 46 |
| April 2026 | 77% | 51 |
| May 2026 | 78% | 83 |
Keep nerding
Based on 743 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.