Route
EYW → MIA
Key West International Airport Miami International Airport
How punctual is this route?
- On-time arrivals
- 81.7%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,274
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 60%
- Airline (crew, maintenance, cleaning) 22%
- Air traffic control & airport 11%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.4% | 90 |
| October 2025 | 91.5% | 118 |
| November 2025 | 85.7% | 124 |
| December 2025 | 79.8% | 129 |
| January 2026 | 73.8% | 149 |
| February 2026 | 68.9% | 106 |
| March 2026 | 64.9% | 74 |
| April 2026 | 86.4% | 88 |
| May 2026 | 88.7% | 97 |
| June 2026 | 87.6% | 89 |
| July 2026 | 82.8% | 93 |
| August 2026 | 85.3% | 117 |
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 |
|---|---|---|---|---|
| Envoy Air | 1,179 | 82.9% | 0.4% | 73 min |
| Republic Airways | 70 | 62.9% | 0.0% | 68 min |
| American Airlines | 25 | 80.0% | 0.0% | 76 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
MQ4044
7% late · 194 flights
-
MQ4064
16% late · 157 flights
-
MQ3701
37% late · 155 flights
-
MQ3577
17% late · 128 flights
-
MQ3515
6% late · 89 flights
-
MQ3517
28% late · 75 flights
-
MQ4051
33% late · 69 flights
-
MQ3518
11% late · 65 flights
-
MQ3580
13% late · 38 flights
-
MQ3989
6% late · 36 flights
-
MQ3593
27% late · 30 flights
-
MQ3438
11% late · 27 flights
-
MQ3895
7% late · 27 flights
-
MQ3689
8% late · 26 flights
-
MQ3436
9% late · 23 flights
-
AA2390
25% late · 20 flights
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