On-Time Report

Airports › Pittsburgh (PIT) › April 2025

Airport month · April 2025

Pittsburgh International in April 2025

85.5%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 April 2025, reporting carriers scheduled 3,674 domestic departures from Pittsburgh International (PIT). 85.5% left less than 15 minutes late and 83.5% 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 PIT departures were 4.9 points above the national departure figure.

A year earlier, in April 2024, the airport had 3,535 departures with 85.2% leaving on time: a change of +0.3 points, with flights up 4%.

Flights arriving at PIT that month were on time 80.4% of the time (3,676 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, national aviation system 27% and air carrier 26%.

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

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

MeasureApr 2025Apr 2024PIT, 12 months to Jul 2026All reported flights, Apr 2025
Departed on time85.5%85.2%80.7%80.6%
Arrived on time83.5%83.6%79.7%79.5%
Cancelled0.6%0.5%2.0%0.8%
Average departure delay (late minutes only)11.1 min12.0 min14.4 min14.1 min
Scheduled departures a day12311811719,465
Scheduled departures3,6743,53542,857583,950

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline92025%87.0%-2.4 min0.9%
WN Southwest Airlines87224%84.2%1.5 min0.1%
AA American Airlines52914%77.3%10.4 min0.9%
DL Delta Air Lines2778%85.6%3.2 min1.4%
UA United Airlines2617%86.6%0.3 min0.8%
NK Spirit Airlines2587%83.7%3.0 min0.8%
OO SkyWest Airlines1354%79.3%5.5 min0.0%
G4 Allegiant Air1263%83.3%-1.6 min0.0%
B6 JetBlue Airways912%91.2%-9.5 min0.0%
OH PSA Airlines882%68.2%23.7 min0.0%
MQ Envoy Air441%79.5%3.8 min2.3%
F9 Frontier Airlines431%76.7%7.9 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PIT–ORDPittsburgh to Chicago27787.4%-1.3 min1.4%
PIT–LGAPittsburgh to New York23985.4%-0.1 min0.0%
PIT–ATLPittsburgh to Atlanta23087.8%-1.1 min1.7%
PIT–MCOPittsburgh to Orlando20885.6%-2.7 min0.0%
PIT–PHLPittsburgh to Philadelphia18675.8%9.9 min0.0%
PIT–BOSPittsburgh to Boston17589.1%-7.3 min0.6%
PIT–EWRPittsburgh to Newark16677.7%7.6 min4.8%
PIT–CLTPittsburgh to Charlotte14780.3%4.8 min2.0%
PIT–DCAPittsburgh to Washington14585.5%0.2 min0.0%
PIT–IADPittsburgh to Washington12989.9%-4.1 min0.0%
PIT–DENPittsburgh to Denver12684.1%5.7 min0.0%
PIT–JFKPittsburgh to New York12081.7%-0.7 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 carrier26.3%32.7%10,445
Late-arriving aircraft39.6%39.4%15,680
National Aviation System26.7%22.2%10,567
Extreme weather7.4%5.5%2,933
Security0.0%0.2%19
39,644 delay minutes on 579 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 PIT on time in April 2025?

85.5% of 3,674 scheduled domestic departures left less than 15 minutes late, and 83.5% 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, 85.2% of 3,535 departures left on time and 0.5% were cancelled, against 85.5% 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 PIT · methodology · corrections.