Flight OddsBIL → SLC Delta Air Lines
Delta Air Lines · Billings, MT to Salt Lake City, UT · 1,074 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
92%
Median delay
-14 min
90th percentile
+9 min
Cancellation rate
1%
How on-time is Delta Air Lines from BIL to SLC?
Across every Delta Air Lines flight number on BIL → SLC (1,074 flights, 2025-07-01 to 2026-06-30), 92% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +9 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 981 | 92% |
| 16-30 min | 28 | 3% |
| 31-60 min | 22 | 2% |
| 61-120 min | 16 | 2% |
| 2+ hrs | 19 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 91 | 92% | -2 min |
| 2025-08 | 93 | 91% | -8 min |
| 2025-09 | 90 | 99% | -14 min |
| 2025-10 | 92 | 93% | -3 min |
| 2025-11 | 84 | 95% | -12 min |
| 2025-12 | 90 | 87% | -2 min |
| 2026-01 | 85 | 94% | -11 min |
| 2026-02 | 78 | 85% | +3 min |
| 2026-03 | 91 | 88% | +2 min |
| 2026-04 | 90 | 90% | +2 min |
| 2026-05 | 93 | 95% | -10 min |
| 2026-06 | 89 | 94% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 154 | 95% |
| Tue | 159 | 94% |
| Wed | 153 | 90% |
| Thu | 153 | 90% |
| Fri | 154 | 90% |
| Sat | 142 | 94% |
| Sun | 151 | 91% |
DL flight numbers on BIL → SLC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…