About 1 in 5 DL 406 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (20%); 0.8% were cancelled. The typical flight landed 2 minutes early.
DL 406: ATL → BZN
Scheduled to leave Atlanta at 11:15 a.m. local time. Over the past year it arrived on time 80% of the time (364 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 77% |
| Tuesday | 52 | 81% |
| Wednesday | 52 | 83% |
| Thursday | 51 | 90% |
| Friday | 52 | 79% |
| Saturday | 52 | 73% |
| Sunday | 52 | 77% |
Why it was late
All flights ATL → BZN · Connecting off DL 406? Check the risk
DL 406: BZN → ATL
Scheduled to leave Bozeman at 2:39 p.m. local time. Over the past year it arrived on time 85% of the time (364 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 85% |
| Tuesday | 52 | 92% |
| Wednesday | 52 | 88% |
| Thursday | 51 | 90% |
| Friday | 52 | 79% |
| Saturday | 52 | 85% |
| Sunday | 52 | 77% |
Why it was late
All flights BZN → ATL · Connecting off DL 406? Check the risk
Questions
How often is DL 406 from ATL to BZN late?
Delta Air Lines 406 from Atlanta, GA to Bozeman, MT arrived 15 or more minutes late, was diverted or was cancelled on 20% of 364 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.
How often is DL 406 from BZN to ATL late?
Delta Air Lines 406 from Bozeman, MT to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 15% of 364 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.