About 1 in 12 DL 1971 flights from Bozeman arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.5% were cancelled. The typical flight landed 17 minutes early.
DL 1971: BZN → SLC
Scheduled to leave Bozeman at 11:40 a.m. local time. Over the past year it arrived on time 92% of the time (187 flights), in line with other DL flights on the route at that hour (94%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 27 | 85% |
| Tuesday | 26 | 96% |
| Wednesday | 26 | 92% |
| Thursday | 27 | 96% |
| Friday | 27 | 89% |
| Saturday | 26 | 85% |
| Sunday | 28 | 100% |
Why it was late
All flights BZN → SLC · Connecting off DL 1971? Check the risk
DL 1971: SLC → BZN
Scheduled to leave Salt Lake City at 9:25 a.m. local time. Over the past year it arrived on time 91% of the time (187 flights), in line with other DL flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 27 | 85% |
| Tuesday | 26 | 92% |
| Wednesday | 26 | 96% |
| Thursday | 27 | 100% |
| Friday | 27 | 89% |
| Saturday | 26 | 81% |
| Sunday | 28 | 96% |
Why it was late
All flights SLC → BZN · Connecting off DL 1971? Check the risk
Questions
How often is DL 1971 from BZN to SLC late?
Delta Air Lines 1971 from Bozeman, MT to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 8% of 187 scheduled flights between September 2025 and August 2026. 0.5% were cancelled.
How often is DL 1971 from SLC to BZN late?
Delta Air Lines 1971 from Salt Lake City, UT to Bozeman, MT arrived 15 or more minutes late, was diverted or was cancelled on 9% of 187 scheduled flights between September 2025 and August 2026. 0.5% 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.