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Airport Reliability

ELM · Elmira/Corning

Elmira/Corning, NY (ELM)

81%
Departures within 15 minutes
11 min
Average departure delay
79%
Arrivals within 15 minutes
1.4%
Departures cancelled

Based on 1,251 departures and 1,251 arrivals. Data through May 2026.

What the data says

Morning flights do better here.

Departures from ELM departing between 6–9 AM arrived on time 89% of the time, versus 50% between 9 PM–12 AM.

Tuesday comes out ahead.

A small edge: 83% on time on Tuesdays against 78% on Sundays.

Trending in the right direction.

Departures from ELM arrived on time 80% of the time over the last three months in the data, compared with 72% in the three months before that.

When ELM gets messy

On-time by departure window
  • 6–9 AM89%(360 flights)
  • 9 AM–12 PM79%(170 flights)
  • 12–3 PM81%(284 flights)
  • 3–6 PM78%(323 flights)
  • 6–9 PM60%(73 flights)
  • 9 PM–12 AM50%(24 flights)
On-time by weekday
  • Mon80%(201 flights)
  • Tue83%(142 flights)
  • Wed82%(172 flights)
  • Thu80%(180 flights)
  • Fri80%(201 flights)
  • Sat81%(146 flights)
  • Sun78%(192 flights)
On-time trend by month
88%
May

Jun 82% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%102
July 202574%109
August 202583%103
September 202596%94
October 202591%120
November 202578%100
December 202562%109
January 202679%81
February 202676%96
March 202666%95
April 202687%111
May 202688%114

Airlines departing ELM

Busiest routes from ELM

Based on 1,251 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.