La Crosse Regional in May 2026

84.0%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 May 2026, reporting carriers scheduled 106 domestic departures from La Crosse Regional (LSE). 84.0% left less than 15 minutes late and 88.7% reached their destination on time; 0.9% were cancelled.

Nationally that month, 77.1% of flights departed on time and 77.6% arrived on time, so LSE departures were 6.9 points above the national departure figure.

A year earlier, in May 2025, the airport had 91 departures with 91.2% leaving on time: a change of −7.2 points, with flights up 16%.

Flights arriving at LSE that month were on time 83.0% of the time (106 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 61%, air carrier 22% and extreme weather 12%.

On time 88.7%
Arrived 15+ minutes late 10.4%
Cancelled 0.9%
Diverted 0.0%

Every scheduled departure from LSE in May 2026, judged by arrival at the destination.

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

Measure	May 2026	May 2025	LSE, 12 months to Jul 2026	All reported flights, May 2026
Departed on time	84.0%	91.2%	76.7%	77.1%
Arrived on time	88.7%	84.6%	78.0%	77.6%
Cancelled	0.9%	0.0%	4.4%	0.9%
Average departure delay (late minutes only)	11.1 min	6.9 min	16.5 min	16.0 min
Scheduled departures a day	4	3	3	20,391
Scheduled departures	106	91	1,123	611,735

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	93	88%	89.2%	-8.5 min	1.1%
G4 Allegiant Air	13	12%	84.6%	-0.3 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
LSE–ORD	La Crosse to Chicago	93	89.2%	-8.5 min	1.1%
LSE–AZA	La Crosse to Phoenix	9	88.9%	-14.0 min	0.0%
LSE–SFB	La Crosse to Sanford	4	75.0%	30.5 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), May 2026.

Delay causes

BTS cause category	Share of delay minutes	National, May 2026	Minutes
Air carrier	22.2%	33.0%	203
Late-arriving aircraft	60.8%	40.4%	556
National Aviation System	4.9%	20.5%	45
Extreme weather	12.0%	6.0%	110
Security	0.0%	0.1%	0

914 delay minutes on 11 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 LSE on time in May 2026?

84.0% of 106 scheduled domestic departures left less than 15 minutes late, and 88.7% reached their destination on time. The national figures that month were 77.1% and 77.6%.

How does that compare with a year earlier?

In May 2025, 91.2% of 91 departures left on time and 0.0% were cancelled, against 84.0% and 0.9% in May 2026.

Provenance

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