Route
SJU → MIA
Luis Munoz Marin International Airport Miami International Airport
How punctual is this route?
- On-time arrivals
- 78.9%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 93 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,650
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 51%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 8%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.4% | 168 |
| October 2025 | 74.3% | 176 |
| November 2025 | 80.5% | 211 |
| December 2025 | 82.8% | 258 |
| January 2026 | 72.5% | 250 |
| February 2026 | 81.0% | 207 |
| March 2026 | 77.1% | 278 |
| April 2026 | 73.9% | 238 |
| May 2026 | 79.6% | 216 |
| June 2026 | 87.4% | 214 |
| July 2026 | 77.7% | 217 |
| August 2026 | 82.3% | 217 |
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 | 2,141 | 79.0% | 0.7% | 93 min |
| Frontier Airlines | 381 | 79.9% | 1.6% | 99 min |
| NK | 128 | 73.4% | 3.1% | 85 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA1613
20% late · 232 flights
-
F93377
19% late · 179 flights
-
AA2141
14% late · 156 flights
-
AA2817
5% late · 131 flights
-
AA2560
6% late · 100 flights
-
F92283
19% late · 97 flights
-
AA2035
7% late · 90 flights
-
AA1341
20% late · 89 flights
-
F92383
22% late · 81 flights
-
AA967
35% late · 80 flights
-
AA3001
12% late · 77 flights
-
AA2581
33% late · 76 flights
-
AA2582
12% late · 76 flights
-
AA2584
26% late · 76 flights
-
AA3165
29% late · 76 flights
-
NK461
17% late · 72 flights
-
AA3089
5% late · 60 flights
-
AA1501
2% late · 55 flights
-
AA1329
37% late · 54 flights
-
AA993
11% late · 54 flights
-
AA2834
41% late · 44 flights
-
AA2838
23% late · 44 flights
-
AA2853
30% late · 44 flights
-
AA3115
11% late · 44 flights
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