Flight OddsDL3937 SLC → SJC
Delta Air Lines · Salt Lake City, UT to San Jose, CA · 46 flights observed, 2026-05-07 to 2026-06-30 · 584 mi
DL3937 covers more than one route in the data window — the stats below are for SLC → SJC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-7 min
90th percentile
+45 min
Cancellation rate
0%
How often is DL3937 on time?
Across 46 flights on SLC → SJC from 2026-05-07 to 2026-06-30, DL3937 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 80% |
| 16-30 min | 4 | 9% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 20 | 70% | +23 min |
| 2026-06 | 26 | 88% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 8 | 88% |
| Wed | 7 | 71% |
| Thu | 8 | 88% |
| Fri | 8 | 88% |
| Sat | No data | — |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…