Philadelphia International in June 2026

72.0%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 9,707 domestic departures from Philadelphia International (PHL). 72.0% left less than 15 minutes late and 72.1% reached their destination on time; 2.7% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so PHL departures were level with the national departure figure.

A year earlier, in June 2025, the airport had 8,699 departures with 68.0% leaving on time: a change of +4.0 points, with flights up 12%.

Flights arriving at PHL that month were on time 75.0% of the time (9,704 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, air carrier 31% and national aviation system 21%.

On time 72.1%
Arrived 15+ minutes late 24.8%
Cancelled 2.7%
Diverted 0.4%

Every scheduled departure from PHL 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	PHL, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	72.0%	68.0%	74.1%	72.2%
Arrived on time	72.1%	63.4%	73.4%	72.8%
Cancelled	2.7%	3.2%	2.7%	1.6%
Average departure delay (late minutes only)	22.7 min	28.0 min	20.2 min	20.6 min
Scheduled departures a day	324	290	276	20,253
Scheduled departures	9,707	8,699	100,793	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	4,706	48%	71.1%	13.4 min	1.9%
OH PSA Airlines	1,853	19%	71.6%	7.3 min	6.5%
F9 Frontier Airlines	801	8%	69.7%	16.8 min	1.7%
YX Republic Airline	615	6%	78.7%	3.0 min	2.4%
DL Delta Air Lines	592	6%	81.1%	3.0 min	2.0%
WN Southwest Airlines	440	5%	67.3%	18.2 min	0.9%
UA United Airlines	430	4%	70.2%	23.5 min	1.2%
B6 JetBlue Airways	155	2%	80.6%	2.0 min	1.3%
AS Alaska Airlines	90	1%	66.7%	9.5 min	2.2%
G4 Allegiant Air	25	0%	56.0%	61.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
PHL–ATL	Philadelphia to Atlanta	544	78.7%	2.2 min	2.0%
PHL–ORD	Philadelphia to Chicago	492	70.9%	15.1 min	3.3%
PHL–BOS	Philadelphia to Boston	458	75.1%	10.9 min	2.2%
PHL–MCO	Philadelphia to Orlando	406	72.4%	15.8 min	1.0%
PHL–DFW	Philadelphia to Dallas/Fort Worth	331	65.0%	20.1 min	3.6%
PHL–DEN	Philadelphia to Denver	316	63.9%	22.0 min	0.6%
PHL–FLL	Philadelphia to Fort Lauderdale	291	78.4%	0.7 min	1.4%
PHL–MIA	Philadelphia to Miami	289	73.7%	9.1 min	2.4%
PHL–CLT	Philadelphia to Charlotte	287	76.0%	8.5 min	1.0%
PHL–BNA	Philadelphia to Nashville	260	71.2%	9.8 min	4.6%
PHL–DTW	Philadelphia to Detroit	251	75.3%	4.8 min	5.6%
PHL–RDU	Philadelphia to Raleigh/Durham	250	70.0%	12.0 min	4.4%

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	30.8%	30.8%	62,520
Late-arriving aircraft	42.1%	42.1%	85,472
National Aviation System	20.8%	20.3%	42,329
Extreme weather	6.2%	6.7%	12,683
Security	0.1%	0.1%	131

203,135 delay minutes on 2,405 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 PHL on time in June 2026?

72.0% of 9,707 scheduled domestic departures left less than 15 minutes late, and 72.1% 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, 68.0% of 8,699 departures left on time and 3.2% were cancelled, against 72.0% and 2.7% 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 PHL · methodology · corrections.