Bradley International in July 2025

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 July 2025, reporting carriers scheduled 2,015 domestic departures from Bradley International (BDL). 72.0% left less than 15 minutes late and 70.8% reached their destination on time; 2.9% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so BDL departures were 2.3 points above the national departure figure.

A year earlier, in July 2024, the airport had 1,937 departures with 69.5% leaving on time: a change of +2.5 points, with flights up 4%.

Flights arriving at BDL that month were on time 65.3% of the time (2,016 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 33%, national aviation system 30% and air carrier 29%.

On time 70.8%
Arrived 15+ minutes late 25.2%
Cancelled 2.9%
Diverted 1.1%

Every scheduled departure from BDL 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	BDL, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	72.0%	69.5%	79.0%	69.7%
Arrived on time	70.8%	66.4%	76.7%	69.0%
Cancelled	2.9%	3.5%	2.4%	2.5%
Average departure delay (late minutes only)	25.9 min	23.2 min	16.3 min	24.3 min
Scheduled departures a day	67	65	61	21,048
Scheduled departures	2,015	1,937	22,344	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	395	20%	75.2%	11.4 min	0.5%
AA American Airlines	388	19%	67.5%	33.6 min	3.9%
WN Southwest Airlines	378	19%	71.7%	16.0 min	1.6%
B6 JetBlue Airways	311	15%	78.1%	3.8 min	1.0%
UA United Airlines	163	8%	73.6%	9.6 min	1.2%
OH PSA Airlines	89	4%	61.8%	42.2 min	11.2%
YX Republic Airline	79	4%	53.2%	21.5 min	13.9%
NK Spirit Airlines	71	4%	77.5%	10.8 min	0.0%
MQ Envoy Air	58	3%	65.5%	7.6 min	13.8%
F9 Frontier Airlines	55	3%	52.7%	32.8 min	3.6%
OO SkyWest Airlines	28	1%	50.0%	42.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BDL–ATL	Hartford to Atlanta	208	67.8%	18.9 min	1.0%
BDL–ORD	Hartford to Chicago	199	60.8%	38.8 min	1.5%
BDL–DCA	Hartford to Washington	172	58.1%	27.7 min	16.3%
BDL–BWI	Hartford to Baltimore	158	72.8%	19.7 min	1.9%
BDL–CLT	Hartford to Charlotte	152	71.1%	27.5 min	2.6%
BDL–DTW	Hartford to Detroit	146	84.2%	2.6 min	0.0%
BDL–MCO	Hartford to Orlando	142	67.6%	11.9 min	0.7%
BDL–DEN	Hartford to Denver	93	78.5%	5.8 min	1.1%
BDL–SJU	Hartford to San Juan	88	64.8%	20.3 min	2.3%
BDL–MSP	Hartford to Minneapolis	85	81.2%	7.3 min	0.0%
BDL–MDW	Hartford to Chicago	84	67.9%	15.5 min	3.6%
BDL–DFW	Hartford to Dallas/Fort Worth	82	56.1%	40.5 min	2.4%

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), July 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	28.7%	31.1%	14,545
Late-arriving aircraft	33.2%	40.8%	16,849
National Aviation System	30.3%	20.7%	15,360
Extreme weather	7.9%	7.3%	4,000
Security	0.0%	0.1%	0

50,754 delay minutes on 507 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 BDL on time in July 2025?

72.0% of 2,015 scheduled domestic departures left less than 15 minutes late, and 70.8% 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, 69.5% of 1,937 departures left on time and 3.5% were cancelled, against 72.0% and 2.9% 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 BDL · methodology · corrections.