Manchester Boston Regional in July 2025

70.8%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 2025, reporting carriers scheduled 578 domestic departures from Manchester Boston Regional (MHT). 70.8% left less than 15 minutes late and 67.0% reached their destination on time; 4.7% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so MHT departures were 1.1 points above the national departure figure.

A year earlier, in July 2024, the airport had 520 departures with 68.5% leaving on time: a change of +2.3 points, with flights up 11%.

Flights arriving at MHT that month were on time 66.3% of the time (578 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 39%, late-arriving aircraft 34% and air carrier 19%.

On time 67.0%
Arrived 15+ minutes late 27.9%
Cancelled 4.7%
Diverted 0.5%

Every scheduled departure from MHT in July 2025, judged by arrival at the destination.

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

Measure	Jul 2025	Jul 2024	MHT, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	70.8%	68.5%	80.2%	69.7%
Arrived on time	67.0%	71.3%	79.0%	69.0%
Cancelled	4.7%	3.3%	2.3%	2.5%
Average departure delay (late minutes only)	24.9 min	22.5 min	15.7 min	24.3 min
Scheduled departures a day	19	17	16	21,048
Scheduled departures	578	520	5,994	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
WN Southwest Airlines	236	41%	72.5%	15.7 min	1.7%
OH PSA Airlines	206	36%	63.6%	30.0 min	8.7%
MQ Envoy Air	74	13%	63.5%	12.0 min	1.4%
B6 JetBlue Airways	62	11%	61.3%	19.1 min	6.5%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
MHT–BWI	Manchester to Baltimore	132	74.2%	20.1 min	2.3%
MHT–DCA	Manchester to Washington	115	57.4%	35.8 min	13.0%
MHT–CLT	Manchester to Charlotte	91	71.4%	23.4 min	3.3%
MHT–ORD	Manchester to Chicago	74	63.5%	12.0 min	1.4%
MHT–MCO	Manchester to Orlando	70	57.1%	18.9 min	1.4%
MHT–MDW	Manchester to Chicago	57	75.4%	10.6 min	1.8%
MHT–JFK	Manchester to New York	31	80.6%	1.8 min	9.7%
MHT–TPA	Manchester to Tampa	8	37.5%	24.0 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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	19.1%	31.1%	2,786
Late-arriving aircraft	34.1%	40.8%	4,969
National Aviation System	39.4%	20.7%	5,747
Extreme weather	7.3%	7.3%	1,066
Security	0.0%	0.1%	0

14,568 delay minutes on 161 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 MHT on time in July 2025?

70.8% of 578 scheduled domestic departures left less than 15 minutes late, and 67.0% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 68.5% of 520 departures left on time and 3.3% were cancelled, against 70.8% and 4.7% in July 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for MHT · methodology · corrections.