ON TIMEBOARD

CLT → PHL on time

Charlotte Douglas (Charlotte, NC) to Philadelphia (Philadelphia, PA). Every scheduled flight, September 2025 to August 2026.

On time
75%
arrived < 15 min late
Cancelled
3.0%
3,537 flights
Typical arrival
−7 min
median vs schedule
When late
+82 min
average delay
Flights / day
10
3 airlines

75% of flights from Charlotte to Philadelphia arrived on time over the past 12 months. That is worse than the typical U.S. route. The 6 a.m. departures ran on time 94% of the time; the 8 p.m. ones 59%. Most reliable airline: American Airlines (77%). 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 CLT → PHL: when a flight was late, it was under 45 minutes late 50% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 51 three hours or more; 3.0% were cancelled outright.

Share of all 3,537 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines2,88277%2.5%−7 min7.6%+77 minAmerican Airlines 100%, PSA Airlines 0%
Frontier Airlines57462%5.9%−5 min15.0%+97 minFrontier Airlines
Spirit Airlines81—————Spirit 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 CLT). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%5 a.m. departures: too few flights (76 flights)5a6 a.m. departures: 94% on time (142 flights)946a7 a.m. departures: 91% on time (185 flights)917a8 a.m. departures: 86% on time (249 flights)868a9 a.m. departures: 76% on time (122 flights)769a10 a.m. departures: 79% on time (238 flights)7910a11 a.m. departures: 83% on time (286 flights)8311anoon departures: too few flights (80 flights)12p1 p.m. departures: 79% on time (322 flights)791p2 p.m. departures: 75% on time (129 flights)752p3 p.m. departures: 61% on time (228 flights)613p4 p.m. departures: 69% on time (339 flights)694p5 p.m. departures: 76% on time (112 flights)765p6 p.m. departures: 65% on time (237 flights)656p7 p.m. departures: 76% on time (137 flights)767p8 p.m. departures: 59% on time (110 flights)598p9 p.m. departures: too few flights (74 flights)9p10 p.m. departures: 62% on time (471 flights)6210p
CLT → 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

By airline and hour

DepartsAmerican AirlinesFrontier Airlines
6 a.m.96%—
7 a.m.90%—
8 a.m.87%—
9 a.m.76%—
10 a.m.85%—
11 a.m.85%—
1 p.m.77%—
2 p.m.80%—
3 p.m.65%—
4 p.m.69%—
6 p.m.65%—
7 p.m.78%—
10 p.m.69%49%

Last flight of the day

On CLT → PHL, each airline's last flight of the day was cancelled 4.9% of the time, against 2.7% for its earlier flights (1.8× as often). It arrived 3+ hours late 2.0% of the time (earlier flights: 1.9%). 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 Airlines10:29 p.m.3.0%1.4%2.4%first flight 5:45 a.m.
Frontier Airlines9:38 p.m.8.0%3.1%5.7%first flight 1:00 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 (79%). Worst: July (59%).

40%70%100%Jan: 72% on time (936 flights)72JanFeb: 76% on time (853 flights)76FebMar: 72% on time (975 flights)72MarApr: 73% on time (915 flights)73AprMay: 66% on time (978 flights)66MayJun: 67% on time (907 flights)67JunJul: 59% on time (924 flights)59JulAug: 67% on time (926 flights)67AugSep: 71% on time (972 flights)71SepOct: 75% on time (1,034 flights)75OctNov: 79% on time (948 flights)79NovDec: 76% on time (918 flights)76Dec

By day of week

DayFlightsOn timeCancelled
Monday54773%3.7%
Tuesday46683%2.1%
Wednesday46684%0.6%
Thursday51776%1.9%
Friday53274%1.5%
Saturday47973%4.4%
Sunday53063%6.6%

Why flights were late

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

Late inbound plane 56%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 11%Severe weather 9%

Cancellations: weather 84 · airline 18 · air traffic/airport 5

Month by month

40%70%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 69% on time, 2.9% cancelledOct 2023: 79% on time, 0.5% cancelledNov 2023: 82% on time, 0.0% cancelledDec 2023: 81% on time, 0.0% cancelledJan 2024: 67% on time, 1.6% cancelledFeb 2024: 77% on time, 0.0% cancelledMar 2024: 68% on time, 0.6% cancelledApr 2024: 68% on time, 1.2% cancelledMay 2024: 60% on time, 2.3% cancelledJun 2024: 61% on time, 4.5% cancelledJul 2024: 50% on time, 4.8% cancelledAug 2024: 59% on time, 7.0% cancelledSep 2024: 66% on time, 1.2% cancelledOct 2024: 67% on time, 0.3% cancelledNov 2024: 76% on time, 0.3% cancelledDec 2024: 75% on time, 0.0% cancelledJan 2025: 79% on time, 1.9% cancelledFeb 2025: 76% on time, 4.1% cancelledMar 2025: 77% on time, 0.6% cancelledApr 2025: 73% on time, 1.7% cancelledMay 2025: 59% on time, 3.0% cancelledJun 2025: 66% on time, 1.7% cancelledJul 2025: 63% on time, 5.2% cancelledAug 2025: 76% on time, 0.7% cancelledSep 2025: 81% on time, 0.3% cancelledOct 2025: 80% on time, 0.0% cancelledNov 2025: 80% on time, 1.0% cancelledDec 2025: 71% on time, 1.7% cancelledJan 2026: 71% on time, 11.2% cancelledFeb 2026: 74% on time, 7.3% cancelledMar 2026: 71% on time, 2.3% cancelledApr 2026: 79% on time, 0.3% cancelledMay 2026: 83% on time, 0.3% cancelledJun 2026: 76% on time, 1.1% cancelledJul 2026: 64% on time, 7.0% cancelledAug 2026: 67% on time, 4.3% cancelled
Share of flights on time, by month (hover a point for cancellations)
CLT → PHL, 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 27275:45 a.m.14690%0.0%−13 minAmerican Airlines
F9 13848:48 a.m.22568%3.1%−8 minFrontier Airlines
AA 249811:00 a.m.14181%1.4%−5 minAmerican Airlines
AA 25731:02 p.m.13770%1.5%−3 minAmerican Airlines
AA 18384:45 p.m.13868%2.2%−3 minAmerican Airlines
F9 132810:02 p.m.22254%8.6%+2 minFrontier Airlines
AA 218910:29 p.m.13269%3.0%−3 minAmerican Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Jan 31, 2026100%10
Jan 26, 2026100%6
Jan 25, 2026100%9
Feb 1, 20261010%8
Jul 6, 20261020%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Charlotte or Philadelphia. None has been clearly more reliable than CLT → PHL.

RouteFlightsOn timeCancelled
CLT → PHL (this route)3,53775%3.0%
CLT → ABE Charlotte Douglas to Lehigh Valley83374%3.6%

Questions

How often are flights from CLT to PHL on time?

75% of 3,537 scheduled flights from Charlotte, NC to Philadelphia, PA arrived within 15 minutes of schedule between September 2025 and August 2026. 3.0% were cancelled.

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

Flights scheduled to leave at 6 a.m. were the most reliable (94% on time). The 8 p.m. departures were the least (59%).

Which airline is most on time from CLT to PHL?

American Airlines: 77% of its 2,882 flights on the route arrived on time. Frontier Airlines: 62%.

What month has the most delays from CLT to PHL?

July (59% on time). The best month is November (79%), over 2023–2026.

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

Yes. Each airline's last CLT–PHL flight of the day was cancelled 4.9% of the time over the past year, against 2.7% 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.