Flight OddsDelta Air Lines · Salt Lake City, UT to Santa Ana, CA · 360 flights observed, 2025-07-01 to 2026-06-28 · 588 mi
DL1277 covers more than one route in the data window — the stats below are for SLC → SNA, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL1277 on time?
Across 360 flights on SLC → SNA from 2025-07-01 to 2026-06-28, DL1277 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +31 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 | 301 | 84% |
| 16-30 min | 19 | 5% |
| 31-60 min | 25 | 7% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -1 min |
| 2025-08 | 29 | 90% | 0 min |
| 2025-09 | 30 | 87% | +3 min |
| 2025-10 | 31 | 74% | +8 min |
| 2025-11 | 28 | 82% | +4 min |
| 2025-12 | 30 | 83% | +4 min |
| 2026-01 | 30 | 77% | +6 min |
| 2026-02 | 28 | 79% | +11 min |
| 2026-03 | 31 | 94% | -11 min |
| 2026-04 | 30 | 80% | +0 min |
| 2026-05 | 31 | 97% | -9 min |
| 2026-06 | 28 | 82% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 82% |
| Tue | 52 | 90% |
| Wed | 52 | 94% |
| Thu | 51 | 78% |
| Fri | 52 | 77% |
| Sat | 51 | 82% |
| Sun | 48 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…