ON TIMEBOARD

PHL → CMH on time

Philadelphia (Philadelphia, PA) to John Glenn Columbus (Columbus, OH). Every scheduled flight, September 2025 to August 2026.

On time
77%
arrived < 15 min late
Cancelled
3.4%
1,667 flights
Typical arrival
−11 min
median vs schedule
When late
+80 min
average delay
Flights / day
5
1 airline

77% of flights from Philadelphia to Columbus arrived on time over the past 12 months. That is about the typical U.S. route. The 10 a.m. departures ran on time 83% of the time; the 3 p.m. ones 67%. 12% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for PHL → CMH: when a flight was late, it was under 45 minutes late 48% of the time. About 1 in 13 flights landed an hour or more late, and 1 in 49 three hours or more; 3.4% were cancelled outright.

Share of all 1,667 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines1,66777%3.4%−11 min7.9%+80 minRepublic Airways 33%, American Airlines 30%, PSA Airlines 24%, Piedmont Airlines 14%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at PHL). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%8 a.m. departures: 83% on time (256 flights)838a9 a.m. departures: too few flights (68 flights)9a10 a.m. departures: 83% on time (229 flights)8310a11 a.m. departures: too few flights11anoon departures: too few flights (34 flights)12p1 p.m. departures: 78% on time (304 flights)781p2 p.m. departures: too few flights2p3 p.m. departures: 67% on time (130 flights)673p4 p.m. departures: 82% on time (148 flights)824p5 p.m. departures: too few flights (65 flights)5p6 p.m. departures: 74% on time (146 flights)746p7 p.m. departures: 82% on time (105 flights)827p8 p.m. departures: too few flights (37 flights)8p9 p.m. departures: 77% on time (145 flights)779p
PHL → CMH, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On PHL → CMH, each airline's last flight of the day was cancelled 4.1% of the time, against 3.2% for its earlier flights (1.3× as often). It arrived 3+ hours late 2.2% of the time (earlier flights: 2.1%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
American Airlines9:55 p.m.4.1%2.2%3.2%first flight 8:20 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in CMH tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: November (87%). Worst: July (65%).

40%70%100%Jan: 78% on time (346 flights)78JanFeb: 84% on time (318 flights)84FebMar: 84% on time (319 flights)84MarApr: 85% on time (419 flights)85AprMay: 78% on time (468 flights)78MayJun: 73% on time (497 flights)73JunJul: 65% on time (552 flights)65JulAug: 69% on time (541 flights)69AugSep: 83% on time (430 flights)83SepOct: 85% on time (436 flights)85OctNov: 87% on time (294 flights)87NovDec: 81% on time (292 flights)81Dec

By day of week

DayFlightsOn timeCancelled
Monday25676%4.3%
Tuesday22982%2.6%
Wednesday24179%2.5%
Thursday24770%3.2%
Friday24981%3.6%
Saturday19780%2.0%
Sunday24873%5.2%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Late inbound plane 49%Airline (crew, maintenance, ops) 25%Air traffic & airport (NAS) 16%Severe weather 10%

Cancellations: weather 41 · air traffic/airport 13 · airline 3

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 80% on time, 3.4% cancelledJan 2024: 78% on time, 6.0% cancelledFeb 2024: 93% on time, 0.0% cancelledApr 2024: 83% on time, 0.0% cancelledMay 2024: 87% on time, 0.8% cancelledJun 2024: 78% on time, 5.1% cancelledJul 2024: 68% on time, 4.6% cancelledAug 2024: 65% on time, 7.0% cancelledSep 2024: 85% on time, 0.0% cancelledOct 2024: 89% on time, 0.0% cancelledNov 2024: 86% on time, 0.0% cancelledDec 2024: 81% on time, 0.0% cancelledJan 2025: 81% on time, 1.7% cancelledFeb 2025: 80% on time, 3.6% cancelledMar 2025: 84% on time, 0.0% cancelledApr 2025: 81% on time, 1.2% cancelledMay 2025: 66% on time, 2.7% cancelledJun 2025: 65% on time, 7.0% cancelledJul 2025: 59% on time, 6.2% cancelledAug 2025: 76% on time, 2.8% cancelledSep 2025: 83% on time, 0.6% cancelledOct 2025: 77% on time, 1.2% cancelledJan 2026: 75% on time, 5.3% cancelledFeb 2026: 79% on time, 6.7% cancelledMar 2026: 77% on time, 1.7% cancelledApr 2026: 94% on time, 0.0% cancelledMay 2026: 86% on time, 0.6% cancelledJun 2026: 75% on time, 3.6% cancelledJul 2026: 67% on time, 5.6% cancelledAug 2026: 65% on time, 8.1% cancelled
Share of flights on time, by month (hover a point for cancellations)
PHL → CMH, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
AA 43619:55 p.m.16576%4.9%−16 minRepublic Airways

Worst days in the past year

DateFlightsOn timeCancelled
Oct 9, 202560%0
Aug 5, 202650%0
Feb 23, 202640%4
Jan 26, 202640%2
Jan 25, 202640%4

Questions

How often are flights from PHL to CMH on time?

77% of 1,667 scheduled flights from Philadelphia, PA to Columbus, OH arrived within 15 minutes of schedule between September 2025 and August 2026. 3.4% were cancelled.

What is the best time of day to fly PHL to CMH?

Flights scheduled to leave at 10 a.m. were the most reliable (83% on time). The 3 p.m. departures were the least (67%).

What month has the most delays from PHL to CMH?

July (65% on time). The best month is November (87%), over 2023–2026.

Is the last flight of the day from PHL to CMH more likely to be cancelled?

Yes. Each airline's last PHL–CMH flight of the day was cancelled 4.1% of the time over the past year, against 3.2% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.