Flight OddsDelta Air Lines · Salt Lake City, UT to Santa Barbara, CA · 126 flights observed, 2025-08-01 to 2025-12-19 · 615 mi
DL1631 covers more than one route in the data window — the stats below are for SLC → SBA, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL1631 on time?
Across 126 flights on SLC → SBA from 2025-08-01 to 2025-12-19, DL1631 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +22 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 | 106 | 85% |
| 16-30 min | 9 | 7% |
| 31-60 min | 3 | 2% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 29 | 83% | -4 min |
| 2025-09 | 25 | 80% | +4 min |
| 2025-10 | 30 | 80% | +4 min |
| 2025-11 | 24 | 96% | -12 min |
| 2025-12 | 17 | 88% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 90% |
| Tue | 19 | 89% |
| Wed | 19 | 89% |
| Thu | 18 | 89% |
| Fri | 18 | 72% |
| Sat | 13 | 85% |
| Sun | 18 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…