Elmira/Corning Regional in March 2025

75.7%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 2025, reporting carriers scheduled 111 domestic departures from Elmira/Corning Regional (ELM). 75.7% left less than 15 minutes late and 74.8% reached their destination on time; 0.0% were cancelled.

Nationally that month, 79.9% of flights departed on time and 79.3% arrived on time, so ELM departures were 4.2 points below the national departure figure.

A year earlier, in March 2024, the airport had 89 departures with 78.7% leaving on time: a change of −3.0 points, with flights up 25%.

Flights arriving at ELM that month were on time 80.2% of the time (111 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 65%, national aviation system 17% and extreme weather 13%.

On time 74.8%
Arrived 15+ minutes late 24.3%
Cancelled 0.0%
Diverted 0.9%

Every scheduled departure from ELM in March 2025, judged by arrival at the destination.

March 2025 against a year earlier, the airport's year and the nation

Measure	Mar 2025	Mar 2024	ELM, 12 months to Jul 2026	All reported flights, Mar 2025
Departed on time	75.7%	78.7%	78.4%	79.9%
Arrived on time	74.8%	79.8%	78.4%	79.3%
Cancelled	0.0%	0.0%	1.2%	1.2%
Average departure delay (late minutes only)	27.7 min	36.0 min	19.8 min	14.9 min
Scheduled departures a day	4	3	4	20,029
Scheduled departures	111	89	1,290	600,872

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	62	56%	75.8%	31.3 min	0.0%
G4 Allegiant Air	49	44%	73.5%	0.8 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ELM–DTW	Elmira/Corning to Detroit	62	75.8%	31.3 min	0.0%
ELM–SFB	Elmira/Corning to Sanford	18	61.1%	12.9 min	0.0%
ELM–PIE	Elmira/Corning to St. Petersburg	13	69.2%	0.5 min	0.0%
ELM–PGD	Elmira/Corning to Punta Gorda	9	88.9%	-13.9 min	0.0%
ELM–SRQ	Elmira/Corning to Sarasota/Bradenton	9	88.9%	-8.2 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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Mar 2025	Minutes
Air carrier	64.5%	33.0%	1,976
Late-arriving aircraft	6.4%	39.2%	197
National Aviation System	16.5%	21.9%	505
Extreme weather	12.6%	5.9%	387
Security	0.0%	0.1%	0

3,065 delay minutes on 27 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 ELM on time in March 2025?

75.7% of 111 scheduled domestic departures left less than 15 minutes late, and 74.8% reached their destination on time. The national figures that month were 79.9% and 79.3%.

How does that compare with a year earlier?

In March 2024, 78.7% of 89 departures left on time and 0.0% were cancelled, against 75.7% and 0.0% in March 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for March 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ELM · methodology · corrections.