Flight OddsDL643 SNA → SLC
Delta Air Lines · Santa Ana, CA to Salt Lake City, UT · 33 flights observed, 2026-01-05 to 2026-02-11 · 588 mi
DL643 covers more than one route in the data window — the stats below are for SNA → SLC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-14 min
90th percentile
+49 min
Cancellation rate
3%
How often is DL643 on time?
Across 33 flights on SNA → SLC from 2026-01-05 to 2026-02-11, DL643 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +49 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 24 | 75% |
| 16-30 min | 2 | 6% |
| 31-60 min | 3 | 9% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 73% | +5 min |
| 2026-02 | 10 | 80% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 83% |
| Wed | 6 | 100% |
| Thu | 5 | 100% |
| Fri | 4 | 50% |
| Sat | No data | — |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…