ON TIMEBOARD

BZN → ATL on time

Bozeman Yellowstone (Bozeman, MT) to Atlanta Hartsfield-Jackson (Atlanta, GA). Every scheduled flight, September 2025 to August 2026.

On time
85%
arrived < 15 min late
Cancelled
1.4%
437 flights
Typical arrival
−19 min
median vs schedule
When late
+113 min
average delay
Flights / day
1
1 airline

85% of flights from Bozeman to Atlanta arrived on time over the past 12 months. That is better than the typical U.S. route. 7% 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 BZN → ATL: when a flight was late, it was under 45 minutes late 53% of the time. About 1 in 19 flights landed an hour or more late, and 1 in 55 three hours or more; 1.4% were cancelled outright.

Share of all 437 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines43785%1.4%−19 min5.3%+113 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 BZN). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%noon departures: too few flights (73 flights)12p1 p.m. departures: too few flights1p2 p.m. departures: 85% on time (348 flights)852p
BZN → 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. Best: February (84%). Worst: January (74%).

40%70%100%Jan: 74% on time (118 flights)74JanFeb: 84% on time (101 flights)84FebMar: 78% on time (115 flights)78MarApr: too few flights (91 flights)AprMay: too few flights (97 flights)MayJun: 84% on time (105 flights)84JunJul: 74% on time (112 flights)74JulAug: 84% on time (105 flights)84AugSep: too few flights (82 flights)SepOct: too few flights (74 flights)OctNov: too few flights (74 flights)NovDec: 79% on time (114 flights)79Dec

By day of week

DayFlightsOn timeCancelled
Monday58——
Tuesday55——
Wednesday54——
Thursday53——
Friday55——
Saturday81——
Sunday81——

Why flights were late

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

Airline (crew, maintenance, ops) 61%Late inbound plane 17%Severe weather 15%Air traffic & airport (NAS) 7%

Cancellations: airline 3 · weather 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 4062:39 p.m.36485%0.8%−20 minDelta Air Lines

Questions

How often are flights from BZN to ATL on time?

85% of 437 scheduled flights from Bozeman, MT to Atlanta, GA arrived within 15 minutes of schedule between September 2025 and August 2026. 1.4% were cancelled.

What month has the most delays from BZN to ATL?

January (74% on time). The best month is February (84%), over 2023–2026.

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.