On-Time Report

Airports › Allentown/Bethlehem/Easton (ABE) › May 2026

Airport month · May 2026

Lehigh Valley International in May 2026

79.6%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 294 domestic departures from Lehigh Valley International (ABE). 79.6% left less than 15 minutes late and 78.6% reached their destination on time; 1.4% were cancelled.

Nationally that month, 77.1% of flights departed on time and 77.6% arrived on time, so ABE departures were 2.5 points above the national departure figure.

A year earlier, in May 2025, the airport had 223 departures with 81.6% leaving on time: a change of −2.0 points, with flights up 32%.

Flights arriving at ABE that month were on time 73.0% of the time (293 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 32% and extreme weather 13%.

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

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

MeasureMay 2026May 2025ABE, 12 months to Jul 2026All reported flights, May 2026
Departed on time79.6%81.6%79.2%77.1%
Arrived on time78.6%80.7%77.9%77.6%
Cancelled1.4%0.0%2.0%0.9%
Average departure delay (late minutes only)27.4 min20.5 min22.7 min16.0 min
Scheduled departures a day107920,391
Scheduled departures2942233,375611,735

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
G4 Allegiant Air16255%83.3%1.1 min0.0%
OO SkyWest Airlines7024%64.3%78.5 min4.3%
OH PSA Airlines6221%82.3%14.0 min1.6%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ABE–ORDAllentown/Bethlehem/Easton to Chicago7064.3%78.5 min4.3%
ABE–CLTAllentown/Bethlehem/Easton to Charlotte6282.3%14.0 min1.6%
ABE–SFBAllentown/Bethlehem/Easton to Sanford4979.6%3.3 min0.0%
ABE–MYRAllentown/Bethlehem/Easton to Myrtle Beach2281.8%3.4 min0.0%
ABE–PIEAllentown/Bethlehem/Easton to St. Petersburg2185.7%-1.3 min0.0%
ABE–PGDAllentown/Bethlehem/Easton to Punta Gorda1894.4%-1.0 min0.0%
ABE–FLLAllentown/Bethlehem/Easton to Fort Lauderdale944.4%20.3 min0.0%
ABE–MCOAllentown/Bethlehem/Easton to Orlando988.9%-1.3 min0.0%
ABE–MLBAllentown/Bethlehem/Easton to Melbourne9100.0%-8.1 min0.0%
ABE–RSWAllentown/Bethlehem/Easton to Fort Myers966.7%4.7 min0.0%
ABE–SRQAllentown/Bethlehem/Easton to Sarasota/Bradenton9100.0%-9.2 min0.0%
ABE–BNAAllentown/Bethlehem/Easton to Nashville4100.0%-7.2 min0.0%

By scheduled departure hour

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 categoryShare of delay minutesNational, May 2026Minutes
Air carrier32.4%33.0%2,713
Late-arriving aircraft43.0%40.4%3,603
National Aviation System11.4%20.5%955
Extreme weather13.2%6.0%1,103
Security0.0%0.1%0
8,374 delay minutes on 59 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← April 2026June 2026 →

Questions and answers

How many flights left ABE on time in May 2026?

79.6% of 294 scheduled domestic departures left less than 15 minutes late, and 78.6% 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, 81.6% of 223 departures left on time and 0.0% were cancelled, against 79.6% and 1.4% 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 ABE · methodology · corrections.