Route Reliability
Orlando → Boston
MCO–BOS · 1,121 miles · Orlando International Airport to Boston Logan International Airport
- 71%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 2.8%
- Cancelled
- 4,646
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Frontier Airlines90%136 flights
- 2.Delta Air Lines76%1,257 flights
- 3.Spirit Airlines70%581 flights
- 4.JetBlue Airways68%2,490 flights
- 5.American Airlines67%179 flights
Not enough history to rank: Southwest Airlines (3 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning flights do better here.
MCO–BOS flights departing between 3–6 AM arrived on time 91% of the time, versus 55% between 3–6 PM.
Sunday scaries are real for this one.
MCO–BOS flights arrived on time 74% of the time on Tuesdays. On Sundays: 66%.
Frontier Airlines has a clear lead on this route.
Frontier Airlines arrived on time 90% of the time on this route; American Airlines managed 67%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon69%(647 flights)
- Tue74%(602 flights)
- Wed74%(611 flights)
- Thu71%(658 flights)
- Fri71%(671 flights)
- Sat74%(664 flights)
- Sun66%(660 flights)
- 3–6 AM91%(66 flights)
- 6–9 AM91%(1117 flights)
- 9 AM–12 PM80%(956 flights)
- 12–3 PM63%(627 flights)
- 3–6 PM55%(847 flights)
- 6–9 PM56%(891 flights)
- 9 PM–12 AM—(9 flights)
Jun 71% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 71% | 322 |
| July 2025 | 61% | 328 |
| August 2025 | 69% | 348 |
| September 2025 | 68% | 285 |
| October 2025 | 66% | 328 |
| November 2025 | 78% | 352 |
| December 2025 | 73% | 428 |
| January 2026 | 73% | 382 |
| February 2026 | 69% | 408 |
| March 2026 | 70% | 469 |
| April 2026 | 69% | 520 |
| May 2026 | 84% | 343 |
Keep nerding
Based on 4,646 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.