Flight OddsBOI → SLC Delta Air Lines
Delta Air Lines · Boise, ID to Salt Lake City, UT · 1,740 flights, 2025-07-01 to 2026-06-30 · aggregated across 27 flight numbers
On-time arrival
92%
Median delay
-12 min
90th percentile
+10 min
Cancellation rate
1%
How on-time is Delta Air Lines from BOI to SLC?
Across every Delta Air Lines flight number on BOI → SLC (1,740 flights, 2025-07-01 to 2026-06-30), 92% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +10 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,587 | 92% |
| 16-30 min | 52 | 3% |
| 31-60 min | 36 | 2% |
| 61-120 min | 23 | 1% |
| 2+ hrs | 22 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 149 | 97% | -5 min |
| 2025-08 | 154 | 92% | -3 min |
| 2025-09 | 150 | 92% | -3 min |
| 2025-10 | 155 | 92% | -1 min |
| 2025-11 | 141 | 94% | -6 min |
| 2025-12 | 145 | 90% | -6 min |
| 2026-01 | 121 | 86% | -2 min |
| 2026-02 | 111 | 92% | -5 min |
| 2026-03 | 147 | 95% | -9 min |
| 2026-04 | 149 | 90% | -6 min |
| 2026-05 | 155 | 96% | -8 min |
| 2026-06 | 143 | 91% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 245 | 91% |
| Tue | 253 | 93% |
| Wed | 245 | 92% |
| Thu | 242 | 90% |
| Fri | 244 | 93% |
| Sat | 245 | 93% |
| Sun | 246 | 93% |
DL flight numbers on BOI → SLC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…