Central Il Regional Airport at Bloomington in October 2023

90.9%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 October 2023, reporting carriers scheduled 143 domestic departures from Central Il Regional Airport at Bloomington (BMI). 90.9% left less than 15 minutes late and 88.1% reached their destination on time; 0.7% were cancelled.

Nationally that month, 83.8% of flights departed on time and 84.0% arrived on time, so BMI departures were 7.1 points above the national departure figure.

Flights arriving at BMI that month were on time 88.1% of the time (143 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 58%, national aviation system 22% and extreme weather 12%.

On time 88.1%
Arrived 15+ minutes late 11.2%
Cancelled 0.7%
Diverted 0.0%

Every scheduled departure from BMI in October 2023, judged by arrival at the destination.

October 2023 against a year earlier, the airport's year and the nation

Measure	Oct 2023	Year earlier	BMI, 12 months to Jul 2026	All reported flights, Oct 2023
Departed on time	90.9%	—	82.8%	83.8%
Arrived on time	88.1%	—	81.0%	84.0%
Cancelled	0.7%	—	2.1%	0.4%
Average departure delay (late minutes only)	4.7 min	—	15.6 min	11.0 min
Scheduled departures a day	5	—	5	19,966
Scheduled departures	143	—	1,953	598,968

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	62	43%	87.1%	-3.0 min	1.6%
OO SkyWest Airlines	46	32%	89.1%	-1.3 min	0.0%
G4 Allegiant Air	18	13%	88.9%	-8.3 min	0.0%
9E Endeavor Air	16	11%	87.5%	1.3 min	0.0%
F9 Frontier Airlines	1	1%	100.0%	-6.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BMI–ATL	Bloomington/Normal to Atlanta	62	88.7%	-0.6 min	0.0%
BMI–DFW	Bloomington/Normal to Dallas/Fort Worth	62	87.1%	-3.0 min	1.6%
BMI–PIE	Bloomington/Normal to St. Petersburg	9	100.0%	-12.2 min	0.0%
BMI–SFB	Bloomington/Normal to Sanford	9	77.8%	-4.4 min	0.0%
BMI–DEN	Bloomington/Normal to Denver	1	100.0%	-6.0 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), October 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Oct 2023	Minutes
Air carrier	58.0%	41.3%	392
Late-arriving aircraft	8.0%	40.5%	54
National Aviation System	21.6%	14.4%	146
Extreme weather	12.4%	3.7%	84
Security	0.0%	0.2%	0

676 delay minutes on 16 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 BMI on time in October 2023?

90.9% of 143 scheduled domestic departures left less than 15 minutes late, and 88.1% reached their destination on time. The national figures that month were 83.8% and 84.0%.

How does that compare with a year earlier?

October 2022 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BMI · methodology · corrections.