Flight OddsDelta Air Lines · Oakland, CA to Salt Lake City, UT · 344 flights observed, 2025-07-01 to 2026-06-30 · 588 mi
DL3903 covers more than one route in the data window — the stats below are for OAK → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3903 on time?
Across 344 flights on OAK → SLC from 2025-07-01 to 2026-06-30, DL3903 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +11 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 | 319 | 93% |
| 16-30 min | 11 | 3% |
| 31-60 min | 5 | 1% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -7 min |
| 2025-08 | 31 | 90% | -4 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 31 | 97% | -14 min |
| 2025-11 | 29 | 93% | -12 min |
| 2025-12 | 28 | 100% | -15 min |
| 2026-01 | 22 | 95% | -13 min |
| 2026-02 | 21 | 95% | -5 min |
| 2026-03 | 30 | 83% | -7 min |
| 2026-04 | 30 | 87% | -5 min |
| 2026-05 | 31 | 94% | -6 min |
| 2026-06 | 30 | 97% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 90% |
| Tue | 53 | 98% |
| Wed | 49 | 92% |
| Thu | 49 | 92% |
| Fri | 51 | 92% |
| Sat | 42 | 95% |
| Sun | 48 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…