FlightRecord

Kansas City (MCI) to Philadelphia (PHL): On-Time Performance

Data through July 2026

Delays are only half the story on MCI–PHL: 3.2% 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, 78% land on time, below the national average of 78%.

On-time
78%
arrived <15 min late
Avg delay
24 min
completed flights
Cancelled
3.2%
Flights/day
2.5
last 12 months
Duration
2h 42m
scheduled
Distance
1,038 mi

Best airline from MCI to PHL

3 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Republic Airwaysmost reliable81%18 min1.2%172
American Airlines78%25 min1.9%1,046
PSA Airlines77%23 min5.8%637

Monthly on-time trend

Monthly on-time percentage for MCI to PHL flights50%75%100%August 2024: 66% on-time (115 flights)66Aug 2024September 2024: 82% on-time (95 flights)82October 2024: 85% on-time (105 flights)85November 2024: 83% on-time (63 flights)83Nov 2024December 2024: 70% on-time (50 flights)70January 2025: 85% on-time (28 flights)85February 2025: 56% on-time (26 flights)56Feb 2025March 2025: 77% on-time (31 flights)77April 2025: 92% on-time (48 flights)92May 2025: 71% on-time (87 flights)71May 2025June 2025: 62% on-time (90 flights)62July 2025: 63% on-time (89 flights)63August 2025: 79% on-time (90 flights)79Aug 2025September 2025: 78% on-time (78 flights)78October 2025: 78% on-time (83 flights)78November 2025: 79% on-time (58 flights)79Nov 2025December 2025: 69% on-time (59 flights)69January 2026: 84% on-time (62 flights)84February 2026: 86% on-time (55 flights)86Feb 2026March 2026: 86% on-time (62 flights)86April 2026: 88% on-time (84 flights)88May 2026: 90% on-time (93 flights)90May 2026June 2026: 89% on-time (90 flights)89July 2026: 78% on-time (92 flights)78

Best time to fly from MCI to PHL

Aim for departures around 7 a.m. (98% on-time); avoid 4 p.m. departures (64%).

On-time percentage by scheduled departure hour, MCI to PHL5 a.m.: 89% on-time (59 flights)56 a.m.: 86% on-time (554 flights)67 a.m.: 98% on-time (41 flights)711 a.m.: 76% on-time (130 flights)1112 p.m.: 79% on-time (64 flights)121 p.m.: 75% on-time (558 flights)132 p.m.: 76% on-time (33 flights)143 p.m.: 92% on-time (25 flights)154 p.m.: 64% on-time (308 flights)165 p.m.: 77% on-time (71 flights)17scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday79%20 min
Tuesday79%28 min
Wednesday80%16 min
Thursday74%35 min
Friday77%19 min
Saturdaybest80%15 min
Sunday77%32 min

What causes delays on this route

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

  • Late-arriving aircraft41%
  • Airline operations42%
  • National airspace system11%
  • Weather6%

Frequently asked questions

How often are flights from MCI to PHL delayed?
22% of MCI–PHL 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 24 minutes.
Which airline is most reliable from MCI to PHL?
Republic Airways has the best on-time record on this route at 81%, based on 172 flights. 3 airlines flew MCI–PHL frequently enough to compare in this period.
What is the best time of day to fly from MCI to PHL?
Departures around 7 a.m. have the best record (98% on-time), while departures around 4 p.m. have the worst (64%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MCI to PHL?
The scheduled MCI–PHL flight time averages 2h 42m over 1,038 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
How often are MCI to PHL flights cancelled?
3.2% 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 MCI to PHL?
February 2025 was the roughest month in this dataset, with only 56% of arrivals on time. The best was April 2025 at 92%. If your dates are flexible, that 36-point gap is worth planning around.

Based on 1,855 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.