Key West International in April 2026

82.2%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 April 2026, reporting carriers scheduled 816 domestic departures from Key West International (EYW). 82.2% left less than 15 minutes late and 81.4% reached their destination on time; 0.0% were cancelled.

Nationally that month, 79.1% of flights departed on time and 78.9% arrived on time, so EYW departures were 3.1 points above the national departure figure.

A year earlier, in April 2025, the airport had 754 departures with 76.8% leaving on time: a change of +5.4 points, with flights up 8%.

Flights arriving at EYW that month were on time 85.6% of the time (817 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 49%, air carrier 28% and national aviation system 18%.

On time 81.4%
Arrived 15+ minutes late 18.3%
Cancelled 0.0%
Diverted 0.4%

Every scheduled departure from EYW in April 2026, judged by arrival at the destination.

April 2026 against a year earlier, the airport's year and the nation

Measure	Apr 2026	Apr 2025	EYW, 12 months to Jul 2026	All reported flights, Apr 2026
Departed on time	82.2%	76.8%	74.8%	79.1%
Arrived on time	81.4%	76.8%	74.7%	78.9%
Cancelled	0.0%	0.5%	2.0%	0.9%
Average departure delay (late minutes only)	15.6 min	16.7 min	22.2 min	14.5 min
Scheduled departures a day	27	25	23	19,931
Scheduled departures	816	754	8,348	597,919

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	205	25%	81.0%	10.7 min	0.0%
MQ Envoy Air	175	21%	81.1%	7.0 min	0.0%
YX Republic Airline	139	17%	81.3%	-0.3 min	0.0%
DL Delta Air Lines	121	15%	89.3%	-6.9 min	0.0%
G4 Allegiant Air	77	9%	85.7%	-2.1 min	0.0%
UA United Airlines	59	7%	67.8%	21.0 min	0.0%
B6 JetBlue Airways	28	3%	75.0%	8.4 min	0.0%
NK Spirit Airlines	12	1%	66.7%	3.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
EYW–ATL	Key West to Atlanta	121	89.3%	-6.9 min	0.0%
EYW–CLT	Key West to Charlotte	116	88.8%	-1.4 min	0.0%
EYW–ORD	Key West to Chicago	94	62.8%	22.1 min	0.0%
EYW–MIA	Key West to Miami	88	86.4%	6.1 min	0.0%
EYW–DCA	Key West to Washington	60	85.0%	-2.7 min	0.0%
EYW–LGA	Key West to New York	60	83.3%	2.2 min	0.0%
EYW–EWR	Key West to Newark	59	76.3%	5.8 min	0.0%
EYW–PHL	Key West to Philadelphia	36	61.1%	55.0 min	0.0%
EYW–DFW	Key West to Dallas/Fort Worth	33	75.8%	8.1 min	0.0%
EYW–BOS	Key West to Boston	31	77.4%	6.7 min	0.0%
EYW–IAD	Key West to Washington	29	93.1%	-11.2 min	0.0%
EYW–PIE	Key West to St. Petersburg	26	84.6%	-5.2 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), April 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2026	Minutes
Air carrier	28.3%	33.5%	3,472
Late-arriving aircraft	49.1%	40.4%	6,019
National Aviation System	18.4%	21.0%	2,261
Extreme weather	4.2%	5.0%	510
Security	0.0%	0.1%	0

12,262 delay minutes on 149 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 April 2026?

82.2% of 816 scheduled domestic departures left less than 15 minutes late, and 81.4% reached their destination on time. The national figures that month were 79.1% and 78.9%.

How does that compare with a year earlier?

In April 2025, 76.8% of 754 departures left on time and 0.5% were cancelled, against 82.2% and 0.0% in April 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2026; 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.