Key West International in May 2024

67.5%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In May 2024, reporting carriers scheduled 630 domestic departures from Key West International (EYW). 67.5% left less than 15 minutes late and 64.1% reached their destination on time; 0.3% were cancelled.

Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so EYW departures were 5.9 points below the national departure figure.

Flights arriving at EYW that month were on time 73.4% of the time (629 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 57%, air carrier 24% and national aviation system 11%.

On time 64.1%
Arrived 15+ minutes late 33.5%
Cancelled 0.3%
Diverted 2.1%

Every scheduled departure from EYW in May 2024, judged by arrival at the destination.

May 2024 against a year earlier, the airport's year and the nation

Measure	May 2024	Year earlier	EYW, 12 months to Jul 2026	All reported flights, May 2024
Departed on time	67.5%	—	74.8%	73.4%
Arrived on time	64.1%	—	74.7%	72.3%
Cancelled	0.3%	—	2.0%	1.4%
Average departure delay (late minutes only)	36.8 min	—	22.2 min	20.8 min
Scheduled departures a day	21	—	23	20,325
Scheduled departures	630	—	8,348	609,743

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	161	26%	57.1%	32.6 min	0.6%
AA American Airlines	160	25%	48.8%	74.4 min	0.6%
DL Delta Air Lines	118	19%	75.4%	18.6 min	0.0%
YX Republic Airline	97	15%	74.2%	8.9 min	0.0%
G4 Allegiant Air	54	9%	81.5%	12.7 min	0.0%
UA United Airlines	32	5%	71.9%	9.2 min	0.0%
9E Endeavor Air	8	1%	75.0%	5.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
EYW–CLT	Key West to Charlotte	129	44.2%	72.9 min	0.8%
EYW–ATL	Key West to Atlanta	124	75.8%	17.4 min	0.0%
EYW–MIA	Key West to Miami	93	69.9%	27.7 min	0.0%
EYW–DFW	Key West to Dallas/Fort Worth	62	43.5%	59.3 min	1.6%
EYW–EWR	Key West to Newark	53	69.8%	6.8 min	0.0%
EYW–LGA	Key West to New York	37	75.7%	11.0 min	0.0%
EYW–DCA	Key West to Washington	36	77.8%	13.6 min	0.0%
EYW–PHL	Key West to Philadelphia	34	52.9%	44.5 min	0.0%
EYW–AVL	Key West to Asheville	9	88.9%	-6.7 min	0.0%
EYW–CVG	Key West to Cincinnati	9	66.7%	34.9 min	0.0%
EYW–IND	Key West to Indianapolis	9	100.0%	-16.4 min	0.0%
EYW–PIE	Key West to St. Petersburg	9	77.8%	35.3 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), May 2024.

Delay causes

BTS cause category	Share of delay minutes	National, May 2024	Minutes
Air carrier	23.6%	29.8%	5,541
Late-arriving aircraft	56.5%	43.0%	13,260
National Aviation System	10.9%	20.1%	2,550
Extreme weather	8.9%	7.0%	2,081
Security	0.1%	0.1%	24

23,456 delay minutes on 211 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left EYW on time in May 2024?

67.5% of 630 scheduled domestic departures left less than 15 minutes late, and 64.1% reached their destination on time. The national figures that month were 73.4% and 72.3%.

How does that compare with a year earlier?

May 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for EYW · methodology · corrections.