FlightRecord

Key West International Airport (EYW): Delays & On-Time Performance

Data through May 2026

Key West International Airport (EYW) is a tale of two seasons: departures ran 89% on-time in October 2024 but sank to 66% in March 2025. Across the year it averages 76% against a national 78%, over roughly 22 departures a day to 21 destinations.

Departures on-time
76%
left <15 min late
Avg dep delay
22 min
Arrivals on-time
80%
Cancelled
2.3%
Destinations
21
nonstop
Airlines
9

Monthly on-time trend

Monthly departure on-time percentage at EYW50%75%100%June 2024: 72% on-time (509 flights)72Jun 2024July 2024: 68% on-time (513 flights)68August 2024: 76% on-time (497 flights)76September 2024: 87% on-time (483 flights)87Sep 2024October 2024: 89% on-time (560 flights)89November 2024: 84% on-time (690 flights)84December 2024: 73% on-time (777 flights)73Dec 2024January 2025: 74% on-time (756 flights)74February 2025: 74% on-time (706 flights)74March 2025: 66% on-time (838 flights)66Mar 2025April 2025: 77% on-time (754 flights)77May 2025: 76% on-time (622 flights)76June 2025: 76% on-time (504 flights)76Jun 2025July 2025: 78% on-time (501 flights)78August 2025: 79% on-time (480 flights)79September 2025: 87% on-time (439 flights)87Sep 2025October 2025: 85% on-time (558 flights)85November 2025: 77% on-time (736 flights)77December 2025: 73% on-time (866 flights)73Dec 2025January 2026: 74% on-time (889 flights)74February 2026: 66% on-time (805 flights)66March 2026: 73% on-time (885 flights)73Mar 2026April 2026: 82% on-time (816 flights)82May 2026: 82% on-time (697 flights)82

Best time of day to depart from EYW

On-time percentage by scheduled departure hour at EYW7 a.m.: 89% on-time (923 flights)78 a.m.: 89% on-time (306 flights)89 a.m.: 88% on-time (153 flights)910 a.m.: 82% on-time (297 flights)1011 a.m.: 84% on-time (1,393 flights)1112 p.m.: 78% on-time (2,280 flights)121 p.m.: 74% on-time (1,744 flights)132 p.m.: 74% on-time (2,576 flights)143 p.m.: 73% on-time (1,363 flights)154 p.m.: 70% on-time (1,442 flights)165 p.m.: 68% on-time (1,465 flights)176 p.m.: 77% on-time (1,111 flights)187 p.m.: 82% on-time (655 flights)19scheduled departure hour

Busiest routes from EYW

RouteFlights/12moOn-timeAvg delay
EYW → ATL1,45683%15 min
EYW → CLT1,26579%20 min
EYW → MIA1,24680%14 min
EYW → ORD66568%27 min
EYW → DCA57676%15 min
EYW → PHL49369%43 min
EYW → EWR46068%29 min
EYW → LGA36369%25 min

Most reliable routes

  1. EYW → ATL83%
  2. EYW → PIE81%
  3. EYW → MIA80%
  4. EYW → CLT79%
  5. EYW → IAD79%

Most delay-prone routes

  1. EYW → FLL51%
  2. EYW → BOS66%
  3. EYW → DFW66%
  4. EYW → EWR68%
  5. EYW → ORD68%

Airline performance at EYW

AirlineOn-time departuresAvg delayFlights
Delta Air Lines82%16 min2,918
Envoy Air80%15 min4,278
Allegiant Air79%21 min1,630
United Airlines74%29 min1,058
Republic Airways74%19 min2,176
American Airlines70%35 min3,346
JetBlue Airways66%30 min348
Spirit Airlines50%30 min102

Frequently asked questions

How often are flights delayed at EYW?
24% of departures from Key West International Airport left 15+ minutes late between 2024-06 and 2026-05, with an average departure delay of 22 minutes. The national on-time average over the same period was 78%.
What is the best time of day to depart from EYW?
Flights scheduled around 8 a.m. depart on time 89% of the time at EYW, versus 68% around 5 p.m.. Booking before noon is the usual rule of thumb here.
What is the worst month for delays at EYW?
In this dataset, March 2025 was the weakest month at EYW, with 66% of departures on time.
How often are flights cancelled at EYW?
2.3% of scheduled departures from EYW were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Based on 15,881 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.