Pittsburgh International in June 2026

78.7%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 June 2026, reporting carriers scheduled 3,815 domestic departures from Pittsburgh International (PIT). 78.7% left less than 15 minutes late and 77.5% reached their destination on time; 1.7% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so PIT departures were 6.5 points above the national departure figure.

A year earlier, in June 2025, the airport had 3,836 departures with 76.1% leaving on time: a change of +2.6 points, with flights down 1%.

Flights arriving at PIT that month were on time 73.4% of the time (3,816 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 28% and national aviation system 24%.

On time 77.5%
Arrived 15+ minutes late 20.5%
Cancelled 1.7%
Diverted 0.3%

Every scheduled departure from PIT in June 2026, judged by arrival at the destination.

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

Measure	Jun 2026	Jun 2025	PIT, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	78.7%	76.1%	80.7%	72.2%
Arrived on time	77.5%	74.6%	79.7%	72.8%
Cancelled	1.7%	1.6%	2.0%	1.6%
Average departure delay (late minutes only)	18.2 min	19.3 min	14.4 min	20.6 min
Scheduled departures a day	127	128	117	20,253
Scheduled departures	3,815	3,836	42,857	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	1,044	27%	82.2%	-0.5 min	2.6%
WN Southwest Airlines	925	24%	73.5%	11.9 min	0.1%
AA American Airlines	585	15%	73.2%	23.7 min	1.5%
UA United Airlines	373	10%	72.7%	19.2 min	1.1%
DL Delta Air Lines	296	8%	88.2%	-3.9 min	1.7%
G4 Allegiant Air	181	5%	77.9%	12.1 min	1.1%
B6 JetBlue Airways	169	4%	80.5%	2.0 min	4.7%
OH PSA Airlines	98	3%	74.5%	5.8 min	8.2%
OO SkyWest Airlines	62	2%	80.6%	10.0 min	0.0%
AS Alaska Airlines	60	2%	71.7%	5.5 min	0.0%
F9 Frontier Airlines	22	1%	72.7%	6.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
PIT–ORD	Pittsburgh to Chicago	366	77.6%	15.1 min	3.0%
PIT–LGA	Pittsburgh to New York	270	78.9%	4.6 min	4.4%
PIT–ATL	Pittsburgh to Atlanta	223	90.1%	-9.1 min	1.8%
PIT–BOS	Pittsburgh to Boston	221	77.4%	1.3 min	5.0%
PIT–MCO	Pittsburgh to Orlando	196	76.0%	10.7 min	0.0%
PIT–CLT	Pittsburgh to Charlotte	180	80.6%	5.4 min	1.7%
PIT–JFK	Pittsburgh to New York	150	84.7%	0.5 min	0.7%
PIT–DFW	Pittsburgh to Dallas/Fort Worth	146	71.9%	21.9 min	1.4%
PIT–DEN	Pittsburgh to Denver	139	69.1%	15.5 min	0.0%
PIT–DCA	Pittsburgh to Washington	129	69.8%	14.0 min	4.7%
PIT–EWR	Pittsburgh to Newark	120	79.2%	4.3 min	5.0%
PIT–PHL	Pittsburgh to Philadelphia	113	77.9%	23.3 min	2.7%

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), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	27.9%	30.8%	18,534
Late-arriving aircraft	43.1%	42.1%	28,633
National Aviation System	24.3%	20.3%	16,122
Extreme weather	4.6%	6.7%	3,085
Security	0.1%	0.1%	91

66,465 delay minutes on 781 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 PIT on time in June 2026?

78.7% of 3,815 scheduled domestic departures left less than 15 minutes late, and 77.5% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 76.1% of 3,836 departures left on time and 1.6% were cancelled, against 78.7% and 1.7% in June 2026.

Provenance

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