About 1 in 8 DL 1580 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (13%); 3.5% were cancelled. The typical flight landed 12 minutes early.
DL 1580: BOS → MCO
Scheduled to leave Boston at 7:05 a.m. local time. Over the past year it arrived on time 87% of the time (255 flights), in line with other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 78% |
| Tuesday | 36 | 92% |
| Wednesday | 36 | 92% |
| Thursday | 36 | 92% |
| Friday | 36 | 89% |
| Saturday | 37 | 89% |
| Sunday | 37 | 81% |
Why it was late
All flights BOS → MCO · Connecting off DL 1580? Check the risk
DL 1580: MCO → BOS
Scheduled to leave Orlando at 11:20 a.m. local time. Over the past year it arrived on time 79% of the time (227 flights), better than other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 33 | 61% |
| Tuesday | 32 | 84% |
| Wednesday | 32 | 94% |
| Thursday | 33 | 76% |
| Friday | 33 | 76% |
| Saturday | 32 | 88% |
| Sunday | 32 | 75% |
Why it was late
All flights MCO → BOS · Connecting off DL 1580? Check the risk
Questions
How often is DL 1580 from BOS to MCO late?
Delta Air Lines 1580 from Boston, MA to Orlando, FL arrived 15 or more minutes late, was diverted or was cancelled on 13% of 255 scheduled flights between September 2025 and August 2026. 3.5% were cancelled.
How often is DL 1580 from MCO to BOS late?
Delta Air Lines 1580 from Orlando, FL to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 227 scheduled flights between September 2025 and August 2026. 1.3% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.