FlightRecord

Lehigh Valley International Airport (ABE): Delays & On-Time Performance

Data through July 2026

Lehigh Valley International Airport (ABE) is a tale of two seasons: departures ran 92% on-time in September 2025 but sank to 74% in July 2026. Across the year it averages 82% against a national 78%, over roughly 9 departures a day to 14 destinations.

Departures on-time
82%
left <15 min late
Avg dep delay
20 min
Arrivals on-time
76%
Cancelled
2.0%
Destinations
14
nonstop
Airlines
6

Plan your departure from ABE

The choices most likely to improve your odds, based on this airport’s historical record.

Best departure time
Around 8 a.m.
95% on-time
Best day to fly
Wednesday
85% on-time
Most reliable airline here
Endeavor Air
85% on-time from ABE
Cancellation risk
2.0%
above the US average

Monthly on-time trend

Monthly departure on-time percentage at ABE50%75%100%August 2024: 81% on-time (368 flights)81Aug 2024September 2024: 87% on-time (321 flights)87October 2024: 86% on-time (363 flights)86November 2024: 88% on-time (317 flights)88Nov 2024December 2024: 80% on-time (348 flights)80January 2025: 87% on-time (233 flights)87February 2025: 83% on-time (238 flights)83Feb 2025March 2025: 85% on-time (269 flights)85April 2025: 88% on-time (226 flights)88May 2025: 82% on-time (223 flights)82May 2025June 2025: 81% on-time (258 flights)81July 2025: 82% on-time (250 flights)82August 2025: 82% on-time (272 flights)82Aug 2025September 2025: 92% on-time (243 flights)92October 2025: 89% on-time (281 flights)89November 2025: 84% on-time (257 flights)84Nov 2025December 2025: 76% on-time (287 flights)76January 2026: 77% on-time (260 flights)77February 2026: 79% on-time (240 flights)79Feb 2026March 2026: 80% on-time (268 flights)80April 2026: 82% on-time (221 flights)82May 2026: 81% on-time (294 flights)81May 2026June 2026: 79% on-time (361 flights)79July 2026: 74% on-time (391 flights)74

Best time of day to depart from ABE

On-time percentage by scheduled departure hour at ABE6 a.m.: 91% on-time (1,404 flights)67 a.m.: 91% on-time (396 flights)78 a.m.: 95% on-time (625 flights)89 a.m.: 87% on-time (325 flights)910 a.m.: 83% on-time (333 flights)1011 a.m.: 83% on-time (349 flights)1112 p.m.: 84% on-time (751 flights)121 p.m.: 81% on-time (545 flights)132 p.m.: 77% on-time (444 flights)143 p.m.: 74% on-time (475 flights)154 p.m.: 74% on-time (211 flights)165 p.m.: 72% on-time (615 flights)176 p.m.: 76% on-time (193 flights)187 p.m.: 59% on-time (205 flights)198 p.m.: 55% on-time (167 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday83%24 min
Tuesday83%24 min
Wednesdaybest85%14 min
Thursday82%15 min
Friday83%18 min
Saturday80%22 min
Sunday75%25 min

Next: compare the busiest routes from ABE ↓

Busiest routes from ABE

Compare airlines departing ABE ↓

Where flights into ABE come from

Most reliable routes

  1. ABE → MLB92%
  2. ABE → MYR86%
  3. ABE → PIE83%
  4. ABE → CLT82%
  5. ABE → PGD82%

Most delay-prone routes

  1. ABE → FLL70%
  2. ABE → ORD72%
  3. ABE → MCO73%
  4. ABE → SFB80%
  5. ABE → SRQ82%

What causes delays at ABE

Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing ABE.

  • Late-arriving aircraft35%
  • Airline operations38%
  • National airspace system15%
  • Weather12%

Alternative airports near Allentown/Bethlehem/Easton

Other airports within 120 miles, compared on departure reliability.

Compare the airport-level record first, then check the exact route you plan to book.

Airline performance at ABE

AirlineOn-time departuresAvg delayFlights
Endeavor Air85%14 min510
Allegiant Air83%16 min4,185
PSA Airlines82%24 min1,958
Envoy Air76%23 min114
SkyWest Airlines72%43 min342

Frequently asked questions

How often are flights delayed at ABE?
18% of departures from Lehigh Valley International Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 20 minutes. The national on-time average over the same period was 78%.
What is the best time of day to depart from ABE?
Flights scheduled around 8 a.m. depart on time 95% of the time at ABE, versus 55% around 8 p.m.. Booking before noon is the usual rule of thumb here.
What is the worst month for delays at ABE?
In this dataset, July 2026 was the weakest month at ABE, with 74% of departures on time.
How often are flights cancelled at ABE?
2% of scheduled departures from ABE were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Related guides

Based on 7,164 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.