ON TIMEBOARD

SGF → ATL on time

Springfield Branson National (Springfield, MO) to Atlanta Hartsfield-Jackson (Atlanta, GA). Every scheduled flight, September 2025 to August 2026.

On time
79%
arrived < 15 min late
Cancelled
1.5%
1,295 flights
Typical arrival
−9 min
median vs schedule
When late
+105 min
average delay
Flights / day
4
1 airline

79% of flights from Springfield to Atlanta arrived on time over the past 12 months. That is about the typical U.S. route. The 6 a.m. departures ran on time 84% of the time; the 3 p.m. ones 69%. 11% 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 SGF → ATL: when a flight was late, it was under 45 minutes late 46% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 42 three hours or more; 1.5% were cancelled outright.

Share of all 1,295 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines1,29579%1.5%−9 min8.6%+105 minEndeavor Air 58%, Delta Air Lines 40%, SkyWest 2%

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

40%70%100%6 a.m. departures: 84% on time (365 flights)846a7 a.m. departures: too few flights7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights10a11 a.m. departures: 82% on time (265 flights)8211anoon departures: too few flights (82 flights)12p1 p.m. departures: too few flights (18 flights)1p2 p.m. departures: too few flights2p3 p.m. departures: 69% on time (178 flights)693p4 p.m. departures: too few flights (97 flights)4p5 p.m. departures: too few flights (66 flights)5p6 p.m. departures: 73% on time (223 flights)736p
SGF → 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

Last flight of the day

On SGF → ATL, each airline's last flight of the day was cancelled 1.1% of the time, against 1.6% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 3.8% of the time (earlier flights: 1.8%). 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
Delta Air Lines6:53 p.m.1.1%3.8%1.6%first flight 6:00 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 (88%). Worst: July (65%).

40%70%100%Jan: 73% on time (262 flights)73JanFeb: 84% on time (234 flights)84FebMar: 83% on time (312 flights)83MarApr: 79% on time (317 flights)79AprMay: 75% on time (324 flights)75MayJun: 78% on time (331 flights)78JunJul: 65% on time (336 flights)65JulAug: 81% on time (340 flights)81AugSep: 88% on time (300 flights)88SepOct: 88% on time (315 flights)88OctNov: 87% on time (293 flights)87NovDec: 80% on time (301 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday19679%2.5%
Tuesday19282%1.6%
Wednesday19085%0.5%
Thursday18978%0.0%
Friday19081%1.6%
Saturday14879%2.0%
Sunday19068%2.1%

Why flights were late

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

Late inbound plane 43%Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 13%Severe weather 5%

Cancellations: airline 13 · weather 5 · air traffic/airport 1

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Jun 2024: 85% on time, 0.0% cancelledJul 2024: 63% on time, 4.8% cancelledAug 2024: 88% on time, 0.0% cancelledSep 2024: 88% on time, 0.0% cancelledOct 2024: 89% on time, 0.0% cancelledNov 2024: 89% on time, 0.0% cancelledDec 2024: 79% on time, 0.0% cancelledMar 2025: 83% on time, 0.0% cancelledApr 2025: 70% on time, 0.0% cancelledMay 2025: 68% on time, 0.0% cancelledJun 2025: 69% on time, 2.6% cancelledJul 2025: 75% on time, 0.0% cancelledAug 2025: 80% on time, 0.9% cancelledSep 2025: 84% on time, 0.0% cancelledOct 2025: 88% on time, 0.0% cancelledNov 2025: 81% on time, 3.8% cancelledDec 2025: 79% on time, 0.9% cancelledMar 2026: 78% on time, 0.9% cancelledApr 2026: 80% on time, 1.7% cancelledMay 2026: 79% on time, 2.5% cancelledJun 2026: 81% on time, 0.9% cancelledJul 2026: 59% on time, 3.4% cancelledAug 2026: 76% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
SGF → ATL, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Apr 28, 202640%1
Jun 14, 202640%0
Dec 7, 202540%0
Jul 12, 202640%0
Jul 11, 202630%0

Questions

How often are flights from SGF to ATL on time?

79% of 1,295 scheduled flights from Springfield, MO to Atlanta, GA arrived within 15 minutes of schedule between September 2025 and August 2026. 1.5% were cancelled.

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

Flights scheduled to leave at 6 a.m. were the most reliable (84% on time). The 3 p.m. departures were the least (69%).

What month has the most delays from SGF to ATL?

July (65% on time). The best month is October (88%), over 2023–2026.

Is the last flight of the day from SGF to ATL more likely to be cancelled?

No, the opposite. Each airline's last SGF–ATL flight of the day was cancelled 1.1% of the time over the past year, against 1.6% 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.