Harrisburg International in July 2026

70.4%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 July 2026, reporting carriers scheduled 571 domestic departures from Harrisburg International (MDT). 70.4% left less than 15 minutes late and 69.4% reached their destination on time; 3.3% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so MDT departures were 1.6 points above the national departure figure.

A year earlier, in July 2025, the airport had 423 departures with 74.2% leaving on time: a change of −3.8 points, with flights up 35%.

Flights arriving at MDT that month were on time 64.1% of the time (571 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 42%, late-arriving aircraft 34% and national aviation system 13%.

On time 69.4%
Arrived 15+ minutes late 26.3%
Cancelled 3.3%
Diverted 1.1%

Every scheduled departure from MDT in July 2026, judged by arrival at the destination.

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

Measure	Jul 2026	Jul 2025	MDT, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	70.4%	74.2%	76.4%	68.8%
Arrived on time	69.4%	73.3%	75.4%	69.4%
Cancelled	3.3%	1.9%	2.4%	2.6%
Average departure delay (late minutes only)	31.3 min	25.5 min	22.3 min	24.1 min
Scheduled departures a day	19	14	16	21,066
Scheduled departures	571	423	5,767	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	111	19%	72.1%	2.8 min	2.7%
G4 Allegiant Air	108	19%	55.6%	49.7 min	1.9%
YX Republic Airline	93	16%	89.2%	-11.7 min	4.3%
AA American Airlines	75	13%	72.0%	44.3 min	1.3%
UA United Airlines	62	11%	64.5%	22.7 min	8.1%
OH PSA Airlines	61	11%	68.9%	18.9 min	1.6%
OO SkyWest Airlines	61	11%	60.7%	19.0 min	4.9%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
MDT–ORD	Harrisburg to Chicago	199	68.3%	24.1 min	5.5%
MDT–ATL	Harrisburg to Atlanta	111	72.1%	2.8 min	2.7%
MDT–CLT	Harrisburg to Charlotte	61	68.9%	18.9 min	1.6%
MDT–BOS	Harrisburg to Boston	31	90.3%	-11.0 min	6.5%
MDT–DFW	Harrisburg to Dallas/Fort Worth	31	83.9%	10.7 min	0.0%
MDT–SFB	Harrisburg to Sanford	31	61.3%	93.1 min	0.0%
MDT–DTW	Harrisburg to Detroit	30	80.0%	3.6 min	0.0%
MDT–PIE	Harrisburg to St. Petersburg	18	33.3%	69.4 min	0.0%
MDT–MYR	Harrisburg to Myrtle Beach	13	46.2%	26.7 min	15.4%
MDT–PGD	Harrisburg to Punta Gorda	10	90.0%	-8.1 min	0.0%
MDT–BNA	Harrisburg to Nashville	9	88.9%	-11.8 min	0.0%
MDT–FLL	Harrisburg to Fort Lauderdale	9	33.3%	48.8 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), July 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	41.7%	31.7%	7,011
Late-arriving aircraft	33.6%	41.8%	5,651
National Aviation System	13.3%	19.9%	2,232
Extreme weather	11.4%	6.5%	1,922
Security	0.0%	0.1%	0

16,816 delay minutes on 150 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 MDT on time in July 2026?

70.4% of 571 scheduled domestic departures left less than 15 minutes late, and 69.4% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 74.2% of 423 departures left on time and 1.9% were cancelled, against 70.4% and 3.3% in July 2026.

Provenance

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