Flight OddsDelta Air Lines · Santa Ana, CA to Salt Lake City, UT · 169 flights observed, 2025-07-02 to 2025-12-19 · 588 mi
DL1121 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”.
How often is DL1121 on time?
Across 169 flights on SNA → SLC from 2025-07-02 to 2025-12-19, DL1121 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +49 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 | 128 | 76% |
| 16-30 min | 15 | 9% |
| 31-60 min | 10 | 6% |
| 61-120 min | 10 | 6% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 68% | +6 min |
| 2025-08 | 31 | 87% | -1 min |
| 2025-09 | 30 | 67% | +20 min |
| 2025-10 | 31 | 90% | +1 min |
| 2025-11 | 29 | 79% | +9 min |
| 2025-12 | 19 | 58% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 83% |
| Tue | 24 | 83% |
| Wed | 25 | 84% |
| Thu | 25 | 68% |
| Fri | 24 | 67% |
| Sat | 23 | 91% |
| Sun | 23 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…