ON TIMEBOARD

CID → ATL on time

The Eastern Iowa (Cedar Rapids/Iowa City, IA) to Atlanta Hartsfield-Jackson (Atlanta, GA). Every scheduled flight, September 2025 to August 2026.

On time
84%
arrived < 15 min late
Cancelled
2.2%
367 flights
Typical arrival
−11 min
median vs schedule
When late
+95 min
average delay
Flights / day
1
1 airline

84% of flights from Cedar Rapids to Atlanta arrived on time over the past 12 months. That is better than the typical U.S. route. 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 CID → ATL: when a flight was late, it was under 45 minutes late 45% of the time. About 1 in 18 flights landed an hour or more late, and 1 in 33 three hours or more; 2.2% were cancelled outright.

Share of all 367 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines36784%2.2%−11 min5.4%+95 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 CID). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%5 a.m. departures: 83% on time (301 flights)835a6 a.m. departures: too few flights (63 flights)6a
CID → ATL, 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 (97 flights)MarApr: too few flights (90 flights)AprMay: too few flights (93 flights)MayJun: too few flights (90 flights)JunJul: too few flights (93 flights)JulAug: too few flights (93 flights)AugSep: too few flights (90 flights)SepOct: too few flights (93 flights)OctNov: too few flights (89 flights)NovDec: too few flights (93 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday53——
Tuesday52——
Wednesday52——
Thursday52——
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) 62%Severe weather 20%Air traffic & airport (NAS) 13%Late inbound plane 6%

Cancellations: weather 6 · airline 2

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 25186:00 a.m.34885%1.7%−11 minDelta Air Lines

Questions

How often are flights from CID to ATL on time?

84% of 367 scheduled flights from Cedar Rapids/Iowa City, IA to Atlanta, GA arrived within 15 minutes of schedule between September 2025 and August 2026. 2.2% were cancelled.

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.