Flight OddsDelta Air Lines · Salt Lake City, UT to San Jose, CA · 102 flights observed, 2025-07-06 to 2025-12-01 · 584 mi
DL3550 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”.
How often is DL3550 on time?
Across 102 flights on SLC → SJC from 2025-07-06 to 2025-12-01, DL3550 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +16 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 | 91 | 89% |
| 16-30 min | 4 | 4% |
| 31-60 min | 2 | 2% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 74% | +9 min |
| 2025-08 | 20 | 95% | -7 min |
| 2025-09 | 17 | 94% | 0 min |
| 2025-10 | 23 | 91% | -9 min |
| 2025-11 | 18 | 94% | -10 min |
| 2025-12 | 1 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 89% |
| Tue | 16 | 94% |
| Wed | 16 | 88% |
| Thu | 16 | 94% |
| Fri | 16 | 88% |
| Sat | 1 | 100% |
| Sun | 19 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…