FlightRecord

Memphis (MEM) to Philadelphia (PHL): On-Time Performance

Data through May 2026

When you fly MEM to PHL matters as much as anything else about the booking: the route swung from 93% on-time in January 2026 to just 66% in November 2025. Across the full period the route averages 81% on-time against a national 78%.

On-time
81%
arrived <15 min late
Avg delay
18 min
completed flights
Cancelled
2.7%
Flights/day
2.0
last 12 months
Duration
2h 26m
scheduled
Distance
875 mi

Best airline from MEM to PHL

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Republic Airwaysmost reliable82%11 min1.6%311
PSA Airlines81%19 min3.1%1,036

Monthly on-time trend

Monthly on-time percentage for MEM to PHL flights50%75%100%June 2024: 92% on-time (59 flights)92Jun 2024July 2024: 69% on-time (62 flights)69August 2024: 83% on-time (58 flights)83September 2024: 85% on-time (53 flights)85Sep 2024October 2024: 88% on-time (56 flights)88November 2024: 87% on-time (38 flights)87December 2024: 78% on-time (36 flights)78Dec 2024January 2025: 75% on-time (31 flights)75February 2025: 73% on-time (42 flights)73March 2025: 86% on-time (57 flights)86Mar 2025April 2025: 84% on-time (59 flights)84May 2025: 76% on-time (62 flights)76June 2025: 73% on-time (60 flights)73Jun 2025July 2025: 80% on-time (88 flights)80August 2025: 89% on-time (67 flights)89September 2025: 89% on-time (70 flights)89Sep 2025October 2025: 84% on-time (85 flights)84November 2025: 66% on-time (59 flights)66December 2025: 67% on-time (47 flights)67Dec 2025January 2026: 93% on-time (31 flights)93February 2026: 88% on-time (43 flights)88March 2026: 68% on-time (57 flights)68Mar 2026April 2026: 86% on-time (59 flights)86May 2026: 88% on-time (69 flights)88

Best time to fly from MEM to PHL

Aim for departures around 6 a.m. (90% on-time); avoid 5 p.m. departures (66%).

On-time percentage by scheduled departure hour, MEM to PHL6 a.m.: 90% on-time (494 flights)67 a.m.: 81% on-time (32 flights)710 a.m.: 71% on-time (93 flights)1011 a.m.: 79% on-time (179 flights)1112 p.m.: 89% on-time (44 flights)121 p.m.: 74% on-time (284 flights)132 p.m.: 75% on-time (41 flights)144 p.m.: 80% on-time (116 flights)165 p.m.: 66% on-time (49 flights)17scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday80%17 min
Tuesday83%24 min
Wednesday82%13 min
Thursday79%23 min
Friday82%13 min
Saturdaybest84%14 min
Sunday80%19 min

What causes delays on this route

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

  • Late-arriving aircraft46%
  • Airline operations38%
  • National airspace system13%
  • Weather4%

Frequently asked questions

How often are flights from MEM to PHL delayed?
19% of MEM–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 18 minutes.
Which airline is most reliable from MEM to PHL?
Republic Airways has the best on-time record on this route at 82%, based on 311 flights. 2 airlines flew MEM–PHL frequently enough to compare in this period.
What is the best time of day to fly from MEM to PHL?
Departures around 6 a.m. have the best record (90% on-time), while departures around 5 p.m. have the worst (66%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MEM to PHL?
The scheduled MEM–PHL flight time averages 2h 26m over 875 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
How often are MEM to PHL flights cancelled?
2.7% 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 MEM to PHL?
November 2025 was the roughest month in this dataset, with only 66% of arrivals on time. The best was January 2026 at 93%. If your dates are flexible, that 27-point gap is worth planning around.

Based on 1,348 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.