Flight OddsDL3123 SLC → SAT
Delta Air Lines · Salt Lake City, UT to San Antonio, TX · 188 flights observed, 2025-12-20 to 2026-06-30 · 1,087 mi
On-time arrival
83%
Median delay
-8 min
90th percentile
+23 min
Cancellation rate
1%
How often is DL3123 on time?
Across 188 flights on SLC → SAT from 2025-12-20 to 2026-06-30, DL3123 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +23 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 154 | 83% |
| 16-30 min | 20 | 11% |
| 31-60 min | 6 | 3% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 92% | -8 min |
| 2026-01 | 31 | 81% | +2 min |
| 2026-02 | 28 | 82% | -3 min |
| 2026-03 | 27 | 85% | +1 min |
| 2026-04 | 27 | 81% | +0 min |
| 2026-05 | 31 | 84% | +3 min |
| 2026-06 | 30 | 80% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 96% |
| Tue | 28 | 82% |
| Wed | 27 | 78% |
| Thu | 27 | 78% |
| Fri | 27 | 81% |
| Sat | 23 | 83% |
| Sun | 27 | 81% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…