On-Time Report

Airports › New York (LGA) › April 2025

Airport month · April 2025

LaGuardia in April 2025

84.1%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 2025, reporting carriers scheduled 11,339 domestic departures from LaGuardia (LGA). 84.1% left less than 15 minutes late and 78.9% reached their destination on time; 0.6% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so LGA departures were 3.5 points above the national departure figure.

A year earlier, in April 2024, the airport had 13,515 departures with 83.1% leaving on time: a change of +1.0 points, with flights down 16%.

Flights arriving at LGA that month were on time 80.7% of the time (11,323 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 35%, national aviation system 33% and air carrier 30%.

Every scheduled departure from LGA in April 2025, judged by arrival at the destination.

April 2025 against a year earlier, the airport's year and the nation

MeasureApr 2025Apr 2024LGA, 12 months to Jul 2026All reported flights, Apr 2025
Departed on time84.1%83.1%72.6%80.6%
Arrived on time78.9%83.3%69.9%79.5%
Cancelled0.6%1.4%4.6%0.8%
Average departure delay (late minutes only)10.6 min13.2 min19.3 min14.1 min
Scheduled departures a day37845137219,465
Scheduled departures11,33913,515135,840583,950

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline4,41639%80.8%0.2 min0.1%
DL Delta Air Lines2,35821%79.6%3.0 min0.8%
AA American Airlines1,49813%72.9%9.9 min1.2%
WN Southwest Airlines9669%77.0%4.9 min0.8%
UA United Airlines8107%79.1%2.9 min1.1%
B6 JetBlue Airways4634%76.2%2.8 min0.4%
NK Spirit Airlines4124%84.7%-5.4 min1.0%
F9 Frontier Airlines2102%71.9%14.0 min1.4%
OO SkyWest Airlines2062%82.5%6.1 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LGA–ORDNew York to Chicago96472.8%12.3 min2.0%
LGA–BOSNew York to Boston63683.3%-1.5 min0.6%
LGA–ATLNew York to Atlanta57979.4%1.0 min1.2%
LGA–DFWNew York to Dallas/Fort Worth55267.4%10.5 min2.0%
LGA–MIANew York to Miami52781.0%-0.9 min0.9%
LGA–MCONew York to Orlando44777.0%1.0 min0.4%
LGA–CLTNew York to Charlotte43082.8%1.7 min0.5%
LGA–DCANew York to Washington38476.6%4.4 min0.5%
LGA–IAHNew York to Houston36582.5%0.1 min0.0%
LGA–DENNew York to Denver36171.5%11.6 min0.0%
LGA–BNANew York to Nashville35276.7%3.0 min0.3%
LGA–FLLNew York to Fort Lauderdale34981.1%-1.3 min0.6%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), April 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2025Minutes
Air carrier29.9%32.7%39,892
Late-arriving aircraft34.8%39.4%46,416
National Aviation System33.2%22.2%44,188
Extreme weather2.0%5.5%2,611
Security0.1%0.2%95
133,202 delay minutes on 2,285 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2025May 2025 →

Questions and answers

How many flights left LGA on time in April 2025?

84.1% of 11,339 scheduled domestic departures left less than 15 minutes late, and 78.9% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 83.1% of 13,515 departures left on time and 1.4% were cancelled, against 84.1% and 0.6% in April 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for LGA · methodology · corrections.