Route Reliability
Miami → New York
MIA–JFK · 1,089 miles · Miami International Airport to John F. Kennedy International Airport
- 72%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 3.0%
- Cancelled
- 4,608
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Frontier Airlines79%305 flights
- 2.American Airlines71%2,655 flights
- 3.Delta Air Lines71%1,620 flights
Not enough history to rank: JetBlue Airways (28 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning-you made the right choice.
MIA–JFK flights departing between 6–9 AM arrived on time 90% of the time, versus 54% between 6–9 PM.
Sunday scaries are real for this one.
MIA–JFK flights arrived on time 77% of the time on Wednesdays and just 61% on Sundays. That gap is worth planning around.
Frontier Airlines runs this route best.
Frontier Airlines arrived on time 79% of the time on this route; Delta Air Lines managed 71%.
Keep a backup plan handy.
This route was cancelled 3.0% of the time. Typical for U.S. flights is around 1–2%.
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
- Mon72%(628 flights)
- Tue76%(647 flights)
- Wed77%(643 flights)
- Thu72%(640 flights)
- Fri73%(640 flights)
- Sat73%(617 flights)
- Sun61%(644 flights)
- 6–9 AM90%(1092 flights)
- 9 AM–12 PM79%(779 flights)
- 12–3 PM71%(328 flights)
- 3–6 PM66%(985 flights)
- 6–9 PM54%(830 flights)
- 9 PM–12 AM63%(445 flights)
Jun 64% → May 78% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 64% | 399 |
| July 2025 | 64% | 369 |
| August 2025 | 70% | 371 |
| September 2025 | 85% | 357 |
| October 2025 | 77% | 366 |
| November 2025 | 75% | 400 |
| December 2025 | 66% | 377 |
| January 2026 | 70% | 354 |
| February 2026 | 71% | 315 |
| March 2026 | 71% | 353 |
| April 2026 | 72% | 405 |
| May 2026 | 78% | 393 |
Same trip, other airports
Keep nerding
Based on 4,608 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.