Scott AFB MidAmerica St Louis in March 2026

68.8%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 March 2026, reporting carriers scheduled 138 domestic departures from Scott AFB MidAmerica St Louis (BLV). 68.8% left less than 15 minutes late and 65.2% reached their destination on time; 2.2% were cancelled.

Nationally that month, 72.8% of flights departed on time and 73.2% arrived on time, so BLV departures were 4.0 points below the national departure figure.

A year earlier, in March 2025, the airport had 145 departures with 64.1% leaving on time: a change of +4.7 points, with flights down 5%.

Flights arriving at BLV that month were on time 68.6% of the time (137 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 39% and national aviation system 14%.

On time 65.2%
Arrived 15+ minutes late 32.6%
Cancelled 2.2%
Diverted 0.0%

Every scheduled departure from BLV in March 2026, judged by arrival at the destination.

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

Measure	Mar 2026	Mar 2025	BLV, 12 months to Jul 2026	All reported flights, Mar 2026
Departed on time	68.8%	64.1%	72.4%	72.8%
Arrived on time	65.2%	57.9%	69.2%	73.2%
Cancelled	2.2%	0.0%	0.9%	2.9%
Average departure delay (late minutes only)	38.5 min	24.8 min	32.4 min	20.3 min
Scheduled departures a day	5	5	4	20,403
Scheduled departures	138	145	1,395	612,102

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
G4 Allegiant Air	138	100%	65.2%	31.4 min	2.2%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BLV–VPS	Belleville to Valparaiso	32	56.3%	20.3 min	0.0%
BLV–PGD	Belleville to Punta Gorda	31	67.7%	49.0 min	3.2%
BLV–PIE	Belleville to St. Petersburg	16	68.8%	61.4 min	6.3%
BLV–SFB	Belleville to Sanford	15	60.0%	24.5 min	0.0%
BLV–FLL	Belleville to Fort Lauderdale	9	55.6%	43.8 min	0.0%
BLV–GUF	Belleville to Gulf Shores	9	44.4%	24.5 min	11.1%
BLV–LAS	Belleville to Las Vegas	9	100.0%	-13.3 min	0.0%
BLV–SRQ	Belleville to Sarasota/Bradenton	9	77.8%	31.7 min	0.0%
BLV–JAX	Belleville to Jacksonville	8	75.0%	9.5 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), March 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Mar 2026	Minutes
Air carrier	38.6%	33.5%	2,016
Late-arriving aircraft	44.1%	39.3%	2,305
National Aviation System	14.0%	21.0%	731
Extreme weather	3.4%	5.9%	177
Security	0.0%	0.2%	0

5,229 delay minutes on 45 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 March 2026?

68.8% of 138 scheduled domestic departures left less than 15 minutes late, and 65.2% reached their destination on time. The national figures that month were 72.8% and 73.2%.

How does that compare with a year earlier?

In March 2025, 64.1% of 145 departures left on time and 0.0% were cancelled, against 68.8% and 2.2% in March 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for March 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.