On-Time Report

Airports › Greensboro/High Point (GSO) › April 2025

Airport month · April 2025

Piedmont Triad International in April 2025

83.4%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 856 domestic departures from Piedmont Triad International (GSO). 83.4% left less than 15 minutes late and 81.9% reached their destination on time; 0.8% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so GSO departures were 2.8 points above the national departure figure.

A year earlier, in April 2024, the airport had 958 departures with 89.1% leaving on time: a change of −5.7 points, with flights down 11%.

Flights arriving at GSO that month were on time 77.0% of the time (856 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 42%, late-arriving aircraft 31% and national aviation system 19%.

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

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

MeasureApr 2025Apr 2024GSO, 12 months to Jul 2026All reported flights, Apr 2025
Departed on time83.4%89.1%79.6%80.6%
Arrived on time81.9%83.7%78.3%79.5%
Cancelled0.8%0.9%3.3%0.8%
Average departure delay (late minutes only)13.6 min10.0 min16.0 min14.1 min
Scheduled departures a day29322919,465
Scheduled departures85695810,480583,950

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines19723%88.8%-2.7 min0.5%
OH PSA Airlines18522%85.4%4.8 min0.5%
YX Republic Airline17020%80.6%3.3 min0.0%
MQ Envoy Air16619%76.5%7.0 min1.2%
OO SkyWest Airlines627%79.0%3.5 min0.0%
AA American Airlines607%71.7%6.1 min5.0%
G4 Allegiant Air162%75.0%4.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
GSO–ATLGreensboro/High Point to Atlanta19788.8%-2.7 min0.5%
GSO–LGAGreensboro/High Point to New York16880.4%3.7 min0.0%
GSO–CLTGreensboro/High Point to Charlotte15279.6%8.4 min0.7%
GSO–DFWGreensboro/High Point to Dallas/Fort Worth8770.1%10.5 min3.4%
GSO–ORDGreensboro/High Point to Chicago8263.4%20.6 min2.4%
GSO–DCAGreensboro/High Point to Washington6093.3%-4.8 min0.0%
GSO–MIAGreensboro/High Point to Miami6093.3%-8.2 min0.0%
GSO–DENGreensboro/High Point to Denver3096.7%-13.3 min0.0%
GSO–PIEGreensboro/High Point to St. Petersburg862.5%5.6 min0.0%
GSO–SFBGreensboro/High Point to Sanford887.5%3.8 min0.0%
GSO–DTWGreensboro/High Point to Detroit2100.0%-16.0 min0.0%
GSO–EWRGreensboro/High Point to Newark2100.0%-27.5 min0.0%

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 carrier41.6%32.7%4,836
Late-arriving aircraft31.1%39.4%3,609
National Aviation System18.6%22.2%2,162
Extreme weather8.7%5.5%1,008
Security0.0%0.2%0
11,615 delay minutes on 147 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 GSO on time in April 2025?

83.4% of 856 scheduled domestic departures left less than 15 minutes late, and 81.9% 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, 89.1% of 958 departures left on time and 0.9% were cancelled, against 83.4% and 0.8% 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 GSO · methodology · corrections.