Flight Reliability
DL 2217 · Delta Air Lines
Miami → Boston (MIA–BOS)85% of its flights flew this route. The rest (EWR–MSP, MSP–EWR) are included in these numbers.
30
Bring Snacks
WanderNerd Reliability Score
- 67%
- Arrive within 15 minutes
- 50 min
- Average arrival delay
- 6.3%
- Cancelled
- 3 min early
- Median arrival delay
Based on 95 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2217 arrived on time 82% of the time on Wednesdays and just 46% on Sundays. That gap is worth planning around.
Lagging the Delta Air Lines network.
DL 2217 arrived on time 67% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon58%(12 flights)
- Tue62%(13 flights)
- Wed82%(11 flights)
- Thu—(9 flights)
- Fri70%(10 flights)
- Sat74%(23 flights)
- Sun46%(11 flights)
- 12–3 PM—(6 flights)
- 3–6 PM—(6 flights)
- 6–9 PM65%(77 flights)
78%
Apr
Jan 71% → Apr 78% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 71% | 28 |
| February 2026 | 82% | 11 |
| April 2026 | 78% | 18 |
- Departures on time
- 64%
- Diverted
- 0%
- Flights flown
- 89
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 95 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.