ON TIMEBOARD

ATL → ATW on time

Atlanta Hartsfield-Jackson (Atlanta, GA) to Appleton (Appleton, WI). Every scheduled flight, September 2025 to August 2026.

On time
78%
arrived < 15 min late
Cancelled
1.9%
366 flights
Typical arrival
−4 min
median vs schedule
When late
+62 min
average delay
Flights / day
1
1 airline

78% of flights from Atlanta to Appleton arrived on time over the past 12 months. That is about the typical U.S. route. The 9 p.m. departures ran on time 78% of the time; the 8 p.m. ones 77%. 8% 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 ATL → ATW: when a flight was late, it was under 45 minutes late 65% of the time. About 1 in 17 flights landed an hour or more late, and 1 in 183 three hours or more; 1.9% were cancelled outright.

Share of all 366 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines36678%1.9%−4 min5.7%+62 minDelta Air Lines

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

40%70%100%8 p.m. departures: 77% on time (213 flights)778p9 p.m. departures: 78% on time (151 flights)789p
ATL → ATW, 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 month

Each calendar month pooled over 2023–2026.

40%70%100%Jan: too few flights (96 flights)JanFeb: too few flights (85 flights)FebMar: too few flights (96 flights)MarApr: too few flights (94 flights)AprMay: too few flights (93 flights)MayJun: too few flights (90 flights)JunJul: too few flights (96 flights)JulAug: too few flights (93 flights)AugSep: too few flights (90 flights)SepOct: too few flights (93 flights)OctNov: too few flights (87 flights)NovDec: too few flights (93 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday53——
Tuesday52——
Wednesday52——
Thursday51——
Friday52——
Saturday54——
Sunday52——

Why flights were late

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

Airline (crew, maintenance, ops) 45%Late inbound plane 25%Severe weather 16%Air traffic & airport (NAS) 14%

Cancellations: weather 4 · airline 3

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
DL 29458:35 p.m.36477%1.9%−4 minDelta Air Lines

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Atlanta or Appleton. None has been clearly more reliable than ATL → ATW.

RouteFlightsOn timeCancelled
ATL → ATW (this route)36678%1.9%
ATL → GRB Atlanta Hartsfield-Jackson to Austin Straubel36674%1.9%

Questions

How often are flights from ATL to ATW on time?

78% of 366 scheduled flights from Atlanta, GA to Appleton, WI arrived within 15 minutes of schedule between September 2025 and August 2026. 1.9% were cancelled.

What is the best time of day to fly ATL to ATW?

Flights scheduled to leave at 9 p.m. were the most reliable (78% on time). The 8 p.m. departures were the least (77%).

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.