FlightRecord

Birmingham (BHM) to Philadelphia (PHL): On-Time Performance

Data through May 2026

The calendar drives reliability on BHM–PHL. May 2026 flights landed on schedule 94% of the time, but June 2025 dropped to 67% — a gap of 27 points. Across the full period the route averages 82% on-time against a national 78%.

On-time
82%
arrived <15 min late
Avg delay
17 min
completed flights
Cancelled
2.6%
Flights/day
1.5
last 12 months
Duration
2h 17m
scheduled
Distance
772 mi

Monthly on-time trend

Monthly on-time percentage for BHM to PHL flights50%75%100%June 2024: 81% on-time (53 flights)81Jun 2024July 2024: 77% on-time (53 flights)77August 2024: 83% on-time (61 flights)83September 2024: 80% on-time (56 flights)80Sep 2024October 2024: 85% on-time (60 flights)85November 2024: 81% on-time (42 flights)81December 2024: 78% on-time (36 flights)78Dec 2024January 2025: 68% on-time (28 flights)68February 2025: 88% on-time (26 flights)88March 2025: 87% on-time (31 flights)87Mar 2025April 2025: 91% on-time (53 flights)91May 2025: 74% on-time (58 flights)74June 2025: 67% on-time (47 flights)67Jun 2025July 2025: 76% on-time (49 flights)76August 2025: 80% on-time (59 flights)80September 2025: 87% on-time (52 flights)87Sep 2025October 2025: 92% on-time (61 flights)92November 2025: 74% on-time (31 flights)74December 2025: 83% on-time (30 flights)83Dec 2025January 2026: 76% on-time (30 flights)76February 2026: 89% on-time (28 flights)89March 2026: 76% on-time (31 flights)76Mar 2026April 2026: 85% on-time (54 flights)85May 2026: 94% on-time (63 flights)94

Best time to fly from BHM to PHL

Aim for departures around 6 a.m. (90% on-time); avoid 2 p.m. departures (75%).

On-time percentage by scheduled departure hour, BHM to PHL5 a.m.: 93% on-time (28 flights)56 a.m.: 90% on-time (395 flights)612 p.m.: 78% on-time (75 flights)121 p.m.: 76% on-time (159 flights)132 p.m.: 75% on-time (407 flights)14scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday78%30 min
Tuesdaybest88%9 min
Wednesday87%10 min
Thursday83%13 min
Friday79%27 min
Saturday81%17 min
Sunday79%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 aircraft61%
  • Airline operations25%
  • National airspace system9%
  • Weather5%

Frequently asked questions

How often are flights from BHM to PHL delayed?
18% of BHM–PHL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 17 minutes.
What is the best time of day to fly from BHM to PHL?
Departures around 6 a.m. have the best record (90% on-time), while departures around 2 p.m. have the worst (75%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from BHM to PHL?
The scheduled BHM–PHL flight time averages 2h 17m over 772 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
How often are BHM to PHL flights cancelled?
2.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What is the worst month to fly from BHM to PHL?
June 2025 was the roughest month in this dataset, with only 67% of arrivals on time. The best was May 2026 at 94%. If your dates are flexible, that 27-point gap is worth planning around.

Based on 1,092 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.