67% of flights from Boston to Orlando arrived on time over the past 12 months. That is worse than the typical U.S. route. The 7 a.m. departures ran on time 84% of the time; the 4 p.m. ones 44%. Most reliable airline: American Airlines (78%). 16% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for BOS → MCO: when a flight was late, it was under 45 minutes late 47% of the time. About 1 in 8 flights landed an hour or more late, and 1 in 41 three hours or more; 3.2% were cancelled outright.
- On time or early67%
- 15–30 min late9.0%
- 30–60 min late8.3%
- 1–2 hours late6.6%
- 2–3 hours late3.1%
- 3+ hours late2.4%
- Diverted0.5%
- Cancelled3.2%
Share of all 4,605 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| JetBlue | 2,520 | 64% | 3.6% | 0 min | 12.8% | +74 min | JetBlue |
| Delta Air Lines | 1,257 | 74% | 2.2% | −7 min | 9.9% | +79 min | Delta Air Lines |
| Spirit Airlines | 389 | 56% | 4.9% | +8 min | 18.0% | +82 min | Spirit Airlines |
| American Airlines | 284 | 78% | 2.8% | −9 min | 9.5% | +109 min | American Airlines |
| Frontier Airlines | 151 | 74% | 0.0% | −7 min | 9.3% | +73 min | Frontier Airlines |
| Southwest Airlines | 4 | — | — | — | — | — | Southwest Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at BOS). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | JetBlue | Delta Air Lines | American Airlines |
|---|---|---|---|
| 6 a.m. | 80% | — | — |
| 7 a.m. | 77% | 87% | — |
| 8 a.m. | 78% | — | 86% |
| 9 a.m. | 65% | — | 71% |
| 10 a.m. | 74% | — | — |
| 11 a.m. | 72% | 80% | — |
| noon | 64% | — | — |
| 1 p.m. | 59% | — | — |
| 2 p.m. | 63% | — | — |
| 3 p.m. | 53% | 64% | — |
| 4 p.m. | 49% | — | — |
| 6 p.m. | 60% | — | — |
| 7 p.m. | 50% | 65% | — |
| 8 p.m. | 48% | 59% | — |
Last flight of the day
On BOS → MCO, each airline's last flight of the day was cancelled 3.3% of the time, against 3.4% for its earlier flights, about the same. It arrived 3+ hours late 3.3% of the time (earlier flights: 2.2%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| JetBlue | 8:15 p.m. | 3.8% | 3.3% | 3.6% | first flight 8:10 a.m. |
| Delta Air Lines | 8:16 p.m. | 1.6% | 3.0% | 2.5% | first flight 7:05 a.m. |
| Spirit Airlines | — | 5.8% | 4.3% | 5.8% | — |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: November (78%). Worst: July (62%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 670 | 61% | 6.9% |
| Tuesday | 625 | 70% | 4.0% |
| Wednesday | 628 | 78% | 1.8% |
| Thursday | 664 | 71% | 1.4% |
| Friday | 657 | 68% | 1.7% |
| Saturday | 677 | 67% | 1.9% |
| Sunday | 684 | 54% | 4.5% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 71 · air traffic/airport 38 · airline 37
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| B6 351 | 6:00 a.m. | 190 | 80% | 2.6% | −11 min | JetBlue |
| B6 2251 | 7:00 a.m. | 342 | 67% | 5.3% | −3 min | JetBlue |
| DL 1580 | 7:05 a.m. | 255 | 87% | 3.5% | −12 min | Delta Air Lines |
| B6 651 | 10:00 a.m. | 132 | 75% | 0.8% | −2 min | JetBlue |
| B6 551 | 2:15 p.m. | 265 | 59% | 3.8% | +4 min | JetBlue |
| DL 2887 | 3:29 p.m. | 233 | 67% | 1.7% | −2 min | Delta Air Lines |
| B6 451 | 4:20 p.m. | 357 | 50% | 3.4% | +13 min | JetBlue |
| DL 1513 | 8:20 p.m. | 351 | 65% | 1.7% | −2 min | Delta Air Lines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Feb 23, 2026 | 16 | 0% | 16 |
| Jan 26, 2026 | 13 | 0% | 10 |
| Nov 10, 2025 | 13 | 0% | 0 |
| Mar 16, 2026 | 16 | 6% | 9 |
| Feb 24, 2026 | 16 | 6% | 9 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Boston or Orlando. MHT → MCO has been 11 points more reliable.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| BOS → MCO (this route) | 4,605 | 67% | 3.2% |
| MHT → MCO Manchester-Boston to Orlando | 804 | 78% | 0.9% |
| PVD → MCO Rhode Island T. F. Green to Orlando | 1,583 | 74% | 2.1% |
Questions
How often are flights from BOS to MCO on time?
67% of 4,605 scheduled flights from Boston, MA to Orlando, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 3.2% were cancelled.
What is the best time of day to fly BOS to MCO?
Flights scheduled to leave at 7 a.m. were the most reliable (84% on time). The 4 p.m. departures were the least (44%).
Which airline is most on time from BOS to MCO?
American Airlines: 78% of its 284 flights on the route arrived on time. JetBlue: 64%. Delta Air Lines: 74%. Spirit Airlines: 56%. Frontier Airlines: 74%.
What month has the most delays from BOS to MCO?
July (62% on time). The best month is November (78%), over 2023–2026.
Is the last flight of the day from BOS to MCO more likely to be cancelled?
Not much. Each airline's last BOS–MCO flight of the day was cancelled 3.3% of the time over the past year, against 3.4% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- MCO → BOS (return)
- Boston Logan (BOS) delays by hour
- Flights into Orlando (MCO)
- JetBlue on-time record
- Delta Air Lines on-time record
- Spirit Airlines on-time record
- American Airlines on-time record
- Frontier Airlines on-time record
- Southwest Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.