ON TIMEBOARD

CLT → BTV on time

Charlotte Douglas (Charlotte, NC) to Patrick Leahy Burlington (Burlington, VT). Every scheduled flight, September 2025 to August 2026.

On time
72%
arrived < 15 min late
Cancelled
2.8%
655 flights
Typical arrival
−3 min
median vs schedule
When late
+87 min
average delay
Flights / day
2
1 airline

72% of flights from Charlotte to Burlington arrived on time over the past 12 months. That is worse than the typical U.S. route. The 11 a.m. departures ran on time 89% of the time; the 9 p.m. ones 66%. 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 → BTV: when a flight was late, it was under 45 minutes late 52% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 60 three hours or more; 2.7% were cancelled outright.

Share of all 655 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines65572%2.8%−3 min8.5%+87 minPSA Airlines 96%, American Airlines 4%

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%9 a.m. departures: too few flights (45 flights)9a10 a.m. departures: too few flights10a11 a.m. departures: 89% on time (105 flights)8911anoon departures: too few flights (59 flights)12p1 p.m. departures: too few flights1p2 p.m. departures: too few flights2p3 p.m. departures: too few flights (34 flights)3p4 p.m. departures: too few flights (97 flights)4p5 p.m. departures: too few flights (23 flights)5p6 p.m. departures: too few flights (1 flights)6p7 p.m. departures: too few flights7p8 p.m. departures: too few flights (85 flights)8p9 p.m. departures: 66% on time (206 flights)669p
CLT → BTV, 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 CLT → BTV, each airline's last flight of the day was cancelled 3.0% of the time, against 0.7% for its earlier flights (4.3× as often). It arrived 3+ hours late 4.0% of the time (earlier flights: 0.0%). 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 Airlines8:15 p.m.3.0%4.0%0.7%first flight 11:26 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 BTV tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: September (86%). Worst: July (61%).

40%70%100%Jan: too few flights (93 flights)JanFeb: too few flights (85 flights)FebMar: too few flights (92 flights)MarApr: 74% on time (168 flights)74AprMay: 71% on time (195 flights)71MayJun: 75% on time (232 flights)75JunJul: 61% on time (222 flights)61JulAug: 73% on time (217 flights)73AugSep: 86% on time (206 flights)86SepOct: 80% on time (237 flights)80OctNov: 84% on time (105 flights)84NovDec: too few flights (93 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday98——
Tuesday86——
Wednesday87——
Thursday97——
Friday96——
Saturday93——
Sunday98——

Why flights were late

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

Late inbound plane 55%Airline (crew, maintenance, ops) 24%Severe weather 11%Air traffic & airport (NAS) 10%

Cancellations: weather 16 · airline 1 · air traffic/airport 1

Month by month

Not enough months with data to draw a trend.

Worst days in the past year

DateFlightsOn timeCancelled
Jul 16, 202630%0
Jul 19, 202630%0
Jun 27, 202630%0
Jul 10, 202630%0
Jul 6, 202630%0

Questions

How often are flights from CLT to BTV on time?

72% of 655 scheduled flights from Charlotte, NC to Burlington, VT arrived within 15 minutes of schedule between September 2025 and August 2026. 2.8% were cancelled.

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

Flights scheduled to leave at 11 a.m. were the most reliable (89% on time). The 9 p.m. departures were the least (66%).

What month has the most delays from CLT to BTV?

July (61% on time). The best month is September (86%), over 2023–2026.

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

Yes. Each airline's last CLT–BTV flight of the day was cancelled 3.0% of the time over the past year, against 0.7% 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.