Route Reliability
Boston → ACK
BOS–ACK · 91 miles · Boston Logan International Airport to ACK Airport
84
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.9%
- Cancelled
- 225
- Flights in the data
Data through May 2026.
JetBlue Airways is the only airline in this data on this route, arriving on time 80% of the time across 225 flights. No comparison to make.
What the data says
Morning flights do better here.
BOS–ACK flights departing between 9 AM–12 PM arrived on time 85% of the time, versus 33% between 3–6 PM.
Mondays have been rough.
BOS–ACK flights arrived on time 94% of the time on Saturdays and just 68% on Mondays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon68%(31 flights)
- Tue87%(31 flights)
- Wed79%(29 flights)
- Thu71%(34 flights)
- Fri81%(32 flights)
- Sat94%(32 flights)
- Sun79%(34 flights)
- 9 AM–12 PM85%(82 flights)
- 12–3 PM81%(129 flights)
- 3–6 PM33%(12 flights)
77%
May
Jun 61% → May 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 61% | 36 |
| July 2025 | 81% | 62 |
| August 2025 | 89% | 62 |
| September 2025 | 88% | 32 |
| October 2025 | 72% | 18 |
| May 2026 | 77% | 13 |
Keep nerding
Based on 225 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.