Scott AFB MidAmerica St Louis in June 2026

61.9%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 June 2026, reporting carriers scheduled 181 domestic departures from Scott AFB MidAmerica St Louis (BLV). 61.9% left less than 15 minutes late and 58.0% reached their destination on time; 2.2% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so BLV departures were 10.3 points below the national departure figure.

A year earlier, in June 2025, the airport had 179 departures with 70.9% leaving on time: a change of −9.0 points, with flights up 1%.

Flights arriving at BLV that month were on time 63.5% of the time (181 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 50%, air carrier 29% and national aviation system 14%.

On time 58.0%
Arrived 15+ minutes late 39.8%
Cancelled 2.2%
Diverted 0.0%

Every scheduled departure from BLV 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	BLV, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	61.9%	70.9%	72.4%	72.2%
Arrived on time	58.0%	66.5%	69.2%	72.8%
Cancelled	2.2%	1.1%	0.9%	1.6%
Average departure delay (late minutes only)	38.9 min	24.7 min	32.4 min	20.6 min
Scheduled departures a day	6	6	4	20,253
Scheduled departures	181	179	1,395	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
G4 Allegiant Air	181	100%	58.0%	38.5 min	2.2%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BLV–VPS	Belleville to Valparaiso	51	47.1%	51.4 min	3.9%
BLV–SFB	Belleville to Sanford	26	57.7%	42.4 min	0.0%
BLV–PGD	Belleville to Punta Gorda	25	64.0%	27.2 min	0.0%
BLV–PIE	Belleville to St. Petersburg	17	70.6%	74.2 min	0.0%
BLV–GUF	Belleville to Gulf Shores	13	84.6%	15.0 min	0.0%
BLV–MYR	Belleville to Myrtle Beach	12	66.7%	0.0 min	16.7%
BLV–FLL	Belleville to Fort Lauderdale	9	66.7%	5.6 min	0.0%
BLV–JAX	Belleville to Jacksonville	8	12.5%	29.5 min	0.0%
BLV–LAS	Belleville to Las Vegas	8	37.5%	46.0 min	0.0%
BLV–SRQ	Belleville to Sarasota/Bradenton	8	87.5%	33.8 min	0.0%
BLV–SAV	Belleville to Savannah	4	50.0%	35.5 min	0.0%

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	29.4%	30.8%	2,211
Late-arriving aircraft	49.9%	42.1%	3,755
National Aviation System	14.0%	20.3%	1,052
Extreme weather	6.7%	6.7%	503
Security	0.0%	0.1%	0

7,521 delay minutes on 72 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 BLV on time in June 2026?

61.9% of 181 scheduled domestic departures left less than 15 minutes late, and 58.0% 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, 70.9% of 179 departures left on time and 1.1% were cancelled, against 61.9% and 2.2% 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 BLV · methodology · corrections.