Route
MIA → PHL
Miami International Airport Philadelphia International Airport
How punctual is this route?
- On-time arrivals
- 75.1%
- Less than 15 minutes late
- Cancelled
- 3.3%
- Of scheduled flights
- Average delay when late
- 80 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,289
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 41%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 18%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.6% | 216 |
| October 2025 | 81.9% | 244 |
| November 2025 | 79.1% | 259 |
| December 2025 | 76.9% | 274 |
| January 2026 | 74.3% | 276 |
| February 2026 | 78.1% | 275 |
| March 2026 | 69.9% | 291 |
| April 2026 | 75.8% | 298 |
| May 2026 | 79.2% | 247 |
| June 2026 | 76.0% | 291 |
| July 2026 | 64.6% | 310 |
| August 2026 | 70.9% | 308 |
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 | 2,727 | 76.1% | 3.2% | 80 min |
| Frontier Airlines | 368 | 68.7% | 3.5% | 90 min |
| NK | 194 | 72.8% | 5.2% | 66 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2188
27% late · 209 flights
-
F91204
36% late · 184 flights
-
AA3061
33% late · 182 flights
-
AA551
12% late · 155 flights
-
AA3025
35% late · 154 flights
-
AA1871
32% late · 110 flights
-
AA2323
12% late · 110 flights
-
AA2129
8% late · 104 flights
-
F93380
23% late · 104 flights
-
AA1309
33% late · 93 flights
-
NK3034
33% late · 86 flights
-
AA1684
25% late · 76 flights
-
AA1402
24% late · 74 flights
-
F94954
34% late · 70 flights
-
AA2003
21% late · 55 flights
-
AA3327
13% late · 53 flights
-
AA1079
9% late · 44 flights
-
AA1284
23% late · 44 flights
-
AA1489
21% late · 44 flights
-
AA2124
9% late · 44 flights
-
AA922
32% late · 42 flights
-
NK1393
22% late · 42 flights
-
AA2959
27% late · 41 flights
-
AA1520
8% late · 37 flights
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