FlightRecord

Philadelphia (PHL) to Lexington (LEX): On-Time Performance

Data through July 2026

Delays are only half the story on PHL–LEX: 4.2% of its scheduled flights were outright cancelled, well above the US norm, so a backup plan matters more here than on most routes. When flights do go, 74% land on time, below the national average of 78%.

On-time
74%
arrived <15 min late
Avg delay
23 min
completed flights
Cancelled
4.2%
Flights/day
1.1
last 12 months
Duration
1h 57m
scheduled
Distance
520 mi

Monthly on-time trend

Monthly on-time percentage for PHL to LEX flights50%75%100%July 2024: 92% on-time (30 flights)92Jul 2024August 2024: 80% on-time (5 flights)80February 2025: 64% on-time (16 flights)64March 2025: 93% on-time (31 flights)93Mar 2025April 2025: 83% on-time (30 flights)83May 2025: 64% on-time (48 flights)64June 2025: 63% on-time (33 flights)63Jun 2025July 2025: 62% on-time (31 flights)62August 2025: 87% on-time (31 flights)87September 2025: 97% on-time (30 flights)97Sep 2025October 2025: 80% on-time (31 flights)80November 2025: 76% on-time (29 flights)76December 2025: 47% on-time (17 flights)47Dec 2025January 2026: 65% on-time (26 flights)65February 2026: 73% on-time (11 flights)73April 2026: 80% on-time (44 flights)80Apr 2026May 2026: 77% on-time (58 flights)77June 2026: 63% on-time (60 flights)63July 2026: 61% on-time (61 flights)61Jul 2026

Best time to fly from PHL to LEX

Aim for departures around 8 a.m. (90% on-time); avoid 8 p.m. departures (59%).

On-time percentage by scheduled departure hour, PHL to LEX8 a.m.: 90% on-time (35 flights)810 a.m.: 85% on-time (50 flights)101 p.m.: 83% on-time (99 flights)132 p.m.: 70% on-time (71 flights)143 p.m.: 67% on-time (182 flights)158 p.m.: 59% on-time (70 flights)209 p.m.: 76% on-time (97 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday70%25 min
Tuesday74%16 min
Wednesday75%27 min
Thursday69%24 min
Friday75%29 min
Saturday70%24 min
Sundaybest82%15 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft45%
  • Airline operations36%
  • National airspace system13%
  • Weather6%

Frequently asked questions

How often are flights from PHL to LEX delayed?
27% of PHL–LEX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 23 minutes.
What is the best time of day to fly from PHL to LEX?
Departures around 8 a.m. have the best record (90% on-time), while departures around 8 p.m. have the worst (59%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from PHL to LEX?
The scheduled PHL–LEX flight time averages 1h 57m over 520 miles. Actual arrival times vary — flights on this route land 15+ minutes late 27% of the time.
How often are PHL to LEX flights cancelled?
4.2% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from PHL to LEX?
July 2026 was the roughest month in this dataset, with only 61% of arrivals on time. The best was September 2025 at 97%. If your dates are flexible, that 36-point gap is worth planning around.

Based on 622 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.