ON TIMEBOARD

CLT → DSM on time

Charlotte Douglas (Charlotte, NC) to Des Moines (Des Moines, IA). Every scheduled flight, September 2025 to August 2026.

On time
69%
arrived < 15 min late
Cancelled
3.3%
813 flights
Typical arrival
−6 min
median vs schedule
When late
+69 min
average delay
Flights / day
2
1 airline

69% of flights from Charlotte to Des Moines 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 72% of the time; the 10 p.m. ones 53%. 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 → DSM: when a flight was late, it was under 45 minutes late 52% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 74 three hours or more; 3.3% were cancelled outright.

Share of all 813 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines81369%3.3%−6 min9.0%+69 minAmerican Airlines 76%, PSA Airlines 24%

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 (24 flights)9a10 a.m. departures: too few flights10a11 a.m. departures: 72% on time (234 flights)7211anoon departures: too few flights (23 flights)12p1 p.m. departures: too few flights (24 flights)1p2 p.m. departures: too few flights (80 flights)2p3 p.m. departures: too few flights (36 flights)3p4 p.m. departures: too few flights (33 flights)4p5 p.m. departures: too few flights (19 flights)5p6 p.m. departures: too few flights (9 flights)6p7 p.m. departures: too few flights (23 flights)7p8 p.m. departures: too few flights (82 flights)8p9 p.m. departures: too few flights (93 flights)9p10 p.m. departures: 53% on time (132 flights)5310p
CLT → DSM, 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 → DSM, each airline's last flight of the day was cancelled 3.4% of the time, against 3.4% for its earlier flights, about the same. It arrived 3+ hours late 1.7% of the time (earlier flights: 1.1%). 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 Airlines10:44 p.m.3.4%1.7%3.4%first flight 11:25 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.

By month

Each calendar month pooled over 2023–2026. Best: October (84%). Worst: July (51%).

40%70%100%Jan: 70% on time (187 flights)70JanFeb: 74% on time (170 flights)74FebMar: 73% on time (188 flights)73MarApr: 72% on time (177 flights)72AprMay: 66% on time (183 flights)66MayJun: 56% on time (180 flights)56JunJul: 51% on time (183 flights)51JulAug: 63% on time (227 flights)63AugSep: 74% on time (182 flights)74SepOct: 84% on time (207 flights)84OctNov: 82% on time (206 flights)82NovDec: 72% on time (203 flights)72Dec

By day of week

DayFlightsOn timeCancelled
Monday12269%1.6%
Tuesday11976%0.8%
Wednesday11980%0.8%
Thursday11668%0.9%
Friday11766%2.6%
Saturday10265%10.8%
Sunday11861%6.8%

Why flights were late

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

Late inbound plane 44%Airline (crew, maintenance, ops) 32%Air traffic & airport (NAS) 13%Severe weather 10%

Cancellations: weather 24 · air traffic/airport 2 · airline 1

Month by month

Not enough months with data to draw a trend.

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 29622:10 p.m.14878%3.4%−9 minAmerican Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Aug 6, 202630%0
Dec 7, 202530%0
Nov 30, 202530%1
Nov 29, 202530%3
Dec 6, 2025333%1

Questions

How often are flights from CLT to DSM on time?

69% of 813 scheduled flights from Charlotte, NC to Des Moines, IA arrived within 15 minutes of schedule between September 2025 and August 2026. 3.3% were cancelled.

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

Flights scheduled to leave at 11 a.m. were the most reliable (72% on time). The 10 p.m. departures were the least (53%).

What month has the most delays from CLT to DSM?

July (51% on time). The best month is October (84%), over 2023–2026.

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

Not much. Each airline's last CLT–DSM flight of the day was cancelled 3.4% of the time over the past year, against 3.4% 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.