ON TIMEBOARD

CAE → PHL on time

Columbia Metropolitan (Columbia, SC) to Philadelphia (Philadelphia, PA). Every scheduled flight, September 2025 to August 2026.

On time
81%
arrived < 15 min late
Cancelled
2.1%
707 flights
Typical arrival
−15 min
median vs schedule
When late
+94 min
average delay
Flights / day
2
1 airline

81% of flights from Columbia to Philadelphia arrived on time over the past 12 months. That is about the typical U.S. route. The noon departures ran on time 77% of the time; the 6 p.m. ones 76%. 10% 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 CAE → PHL: when a flight was late, it was under 45 minutes late 42% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 51 three hours or more; 2.1% were cancelled outright.

Share of all 707 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines70781%2.1%−15 min8.2%+94 minPiedmont Airlines

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 CAE). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: too few flights (38 flights)6a7 a.m. departures: too few flights (60 flights)7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights (37 flights)10a11 a.m. departures: too few flights (96 flights)11anoon departures: 77% on time (104 flights)7712p1 p.m. departures: too few flights (1 flights)1p2 p.m. departures: too few flights (44 flights)2p3 p.m. departures: too few flights (5 flights)3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights (37 flights)5p6 p.m. departures: 76% on time (285 flights)766p
CAE → PHL, 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 CAE → PHL, each airline's last flight of the day was cancelled 3.6% of the time, against 0.9% for its earlier flights (4.2× as often). It arrived 3+ hours late 2.3% of the time (earlier flights: 2.0%). 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 Airlines6:38 p.m.3.6%2.3%0.9%first flight 12:45 p.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 PHL 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 (91%). Worst: July (66%).

40%70%100%Jan: 75% on time (155 flights)75JanFeb: 80% on time (156 flights)80FebMar: 85% on time (186 flights)85MarApr: 88% on time (204 flights)88AprMay: 79% on time (232 flights)79MayJun: 72% on time (159 flights)72JunJul: 66% on time (153 flights)66JulAug: 73% on time (151 flights)73AugSep: 75% on time (148 flights)75SepOct: 88% on time (186 flights)88OctNov: 91% on time (175 flights)91NovDec: 83% on time (169 flights)83Dec

By day of week

DayFlightsOn timeCancelled
Monday10474%2.9%
Tuesday10389%1.0%
Wednesday10392%0.0%
Thursday10183%1.0%
Friday99——
Saturday95——
Sunday10277%3.9%

Why flights were late

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

Late inbound plane 55%Severe weather 19%Airline (crew, maintenance, ops) 17%Air traffic & airport (NAS) 9%

Cancellations: weather 15

Month by month

Not enough months with data to draw a trend.

Worst days in the past year

DateFlightsOn timeCancelled
May 19, 2026367%0
May 8, 2026367%0
May 18, 2026367%0
Apr 19, 2026367%0
May 21, 2026367%0

Questions

How often are flights from CAE to PHL on time?

81% of 707 scheduled flights from Columbia, SC to Philadelphia, PA arrived within 15 minutes of schedule between September 2025 and August 2026. 2.1% were cancelled.

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

Flights scheduled to leave at noon were the most reliable (77% on time). The 6 p.m. departures were the least (76%).

What month has the most delays from CAE to PHL?

July (66% on time). The best month is November (91%), over 2023–2026.

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

Yes. Each airline's last CAE–PHL flight of the day was cancelled 3.6% of the time over the past year, against 0.9% 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.