Elmira/Corning Regional in October 2025

90.0%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 October 2025, reporting carriers scheduled 120 domestic departures from Elmira/Corning Regional (ELM). 90.0% left less than 15 minutes late and 90.0% reached their destination on time; 0.0% were cancelled.

Nationally that month, 80.0% of flights departed on time and 79.1% arrived on time, so ELM departures were 10.0 points above the national departure figure.

A year earlier, in October 2024, the airport had 87 departures with 79.3% leaving on time: a change of +10.7 points, with flights up 38%.

Flights arriving at ELM that month were on time 88.3% of the time (120 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 37%, late-arriving aircraft 34% and extreme weather 23%.

On time 90.0%
Arrived 15+ minutes late 10.0%
Cancelled 0.0%
Diverted 0.0%

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

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

Measure	Oct 2025	Oct 2024	ELM, 12 months to Jul 2026	All reported flights, Oct 2025
Departed on time	90.0%	79.3%	78.4%	80.0%
Arrived on time	90.0%	80.5%	78.4%	79.1%
Cancelled	0.0%	3.4%	1.2%	0.5%
Average departure delay (late minutes only)	8.0 min	22.1 min	19.8 min	13.9 min
Scheduled departures a day	4	3	4	20,195
Scheduled departures	120	87	1,290	605,844

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	85	71%	92.9%	-7.9 min	0.0%
G4 Allegiant Air	35	29%	82.9%	8.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ELM–DTW	Elmira/Corning to Detroit	85	92.9%	-7.9 min	0.0%
ELM–PIE	Elmira/Corning to St. Petersburg	13	92.3%	-11.4 min	0.0%
ELM–SFB	Elmira/Corning to Sanford	13	61.5%	39.4 min	0.0%
ELM–PGD	Elmira/Corning to Punta Gorda	9	100.0%	-8.8 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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Oct 2025	Minutes
Air carrier	36.6%	34.0%	330
Late-arriving aircraft	33.9%	39.7%	306
National Aviation System	7.0%	22.9%	63
Extreme weather	22.5%	3.3%	203
Security	0.0%	0.1%	0

902 delay minutes on 12 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 October 2025?

90.0% of 120 scheduled domestic departures left less than 15 minutes late, and 90.0% reached their destination on time. The national figures that month were 80.0% and 79.1%.

How does that compare with a year earlier?

In October 2024, 79.3% of 87 departures left on time and 3.4% were cancelled, against 90.0% and 0.0% in October 2025.

Provenance

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