Atlanta (ATL) to Bozeman (BZN): On-Time Performance
Data through May 2026
When you fly ATL to BZN matters as much as anything else about the booking: the route swung from 93% on-time in September 2025 to just 60% in June 2025. Across the full period the route averages 79% on-time against a national 78%.
- On-time
- 79%
- arrived <15 min late
- Avg delay
- 12 min
- completed flights
- Cancelled
- 1.2%
- Flights/day
- 1.2
- last 12 months
- Duration
- 4h 4m
- scheduled
- Distance
- 1,640 mi
Monthly on-time trend
Best time to fly from ATL to BZN
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 78% | 13 min |
| Tuesday | 83% | 10 min |
| Wednesdaybest | 84% | 8 min |
| Thursday | 83% | 7 min |
| Friday | 82% | 11 min |
| Saturday | 77% | 14 min |
| Sunday | 73% | 17 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft21%
- Airline operations46%
- National airspace system30%
- Weather4%
Frequently asked questions
- How often are flights from ATL to BZN delayed?
- 21% of ATL–BZN flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 12 minutes.
- How long is the flight from ATL to BZN?
- The scheduled ATL–BZN flight time averages 4h 4m over 1,640 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
- How often are ATL to BZN flights cancelled?
- 1.2% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from ATL to BZN?
- June 2025 was the roughest month in this dataset, with only 60% of arrivals on time. The best was September 2025 at 93%. If your dates are flexible, that 33-point gap is worth planning around.
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Based on 803 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.