Route
JFK → MIA
John F. Kennedy International Airport Miami International Airport
How punctual is this route?
- On-time arrivals
- 76.8%
- Less than 15 minutes late
- Cancelled
- 3.1%
- Of scheduled flights
- Average delay when late
- 100 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,526
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 21%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.8% | 359 |
| October 2025 | 72.0% | 372 |
| November 2025 | 79.5% | 405 |
| December 2025 | 72.0% | 396 |
| January 2026 | 77.0% | 382 |
| February 2026 | 76.6% | 339 |
| March 2026 | 77.9% | 362 |
| April 2026 | 87.6% | 406 |
| May 2026 | 84.7% | 400 |
| June 2026 | 79.9% | 360 |
| July 2026 | 61.0% | 373 |
| August 2026 | 71.5% | 372 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| American Airlines | 2,693 | 76.9% | 3.0% | 116 min |
| Delta Air Lines | 1,621 | 75.8% | 3.5% | 74 min |
| Frontier Airlines | 212 | 83.1% | 2.4% | 107 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2017
15% late · 365 flights
-
DL1514
23% late · 364 flights
-
DL1528
15% late · 358 flights
-
DL1428
31% late · 352 flights
-
AA688
25% late · 317 flights
-
DL2500
29% late · 298 flights
-
F91809
17% late · 212 flights
-
AA1174
29% late · 182 flights
-
AA475
28% late · 179 flights
-
AA1032
13% late · 154 flights
-
AA655
5% late · 138 flights
-
AA1017
13% late · 132 flights
-
AA484
34% late · 126 flights
-
AA683
28% late · 120 flights
-
AA2603
27% late · 106 flights
-
AA320
23% late · 105 flights
-
DL2106
28% late · 78 flights
-
AA1479
33% late · 76 flights
-
AA2026
40% late · 76 flights
-
AA525
27% late · 76 flights
-
DL1438
27% late · 66 flights
-
DL2003
12% late · 60 flights
-
AA890
24% late · 54 flights
-
AA1560
17% late · 44 flights
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