Route Reliability
Memphis → Boston
MEM–BOS · 1,139 miles · Memphis International Airport to Boston Logan International Airport
- 92%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0.7%
- Cancelled
- 292
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 92% of the time across 292 flights. No comparison to make.
What the data says
The 6–9 AM departure wins.
MEM–BOS flights departing between 6–9 AM arrived on time 93% of the time, versus 85% between 9 AM–12 PM.
Wednesday is the weak spot.
MEM–BOS flights arrived on time 100% of the time on Fridays. On Wednesdays: 88%.
Ticking up lately.
MEM–BOS flights arrived on time 94% of the time over the last three months in the data, compared with 88% in the three months before that.
The breakdown
- Mon98%(42 flights)
- Tue88%(43 flights)
- Wed88%(41 flights)
- Thu93%(40 flights)
- Fri100%(39 flights)
- Sat93%(42 flights)
- Sun88%(43 flights)
- 6–9 AM93%(264 flights)
- 9 AM–12 PM85%(26 flights)
Jun 93% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 30 |
| July 2025 | 93% | 28 |
| August 2025 | 93% | 30 |
| September 2025 | 93% | 30 |
| October 2025 | 87% | 30 |
| November 2025 | 86% | 28 |
| December 2025 | 93% | 28 |
| March 2026 | 86% | 22 |
| April 2026 | 97% | 30 |
| May 2026 | 100% | 31 |
Keep nerding
Based on 292 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.