Flight OddsDelta Air Lines · Salt Lake City, UT to St. Louis, MO · 295 flights observed, 2025-07-01 to 2026-06-30 · 1,156 mi
DL2455 covers more than one route in the data window — the stats below are for SLC → STL, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL2455 on time?
Across 295 flights on SLC → STL from 2025-07-01 to 2026-06-30, DL2455 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +13 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 | 265 | 91% |
| 16-30 min | 9 | 3% |
| 31-60 min | 10 | 3% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +9 min |
| 2025-08 | 29 | 90% | +0 min |
| 2025-09 | 30 | 83% | +3 min |
| 2025-10 | 31 | 100% | -13 min |
| 2025-11 | 29 | 90% | -8 min |
| 2025-12 | 31 | 84% | -4 min |
| 2026-01 | 4 | 100% | -21 min |
| 2026-03 | 21 | 95% | -12 min |
| 2026-04 | 27 | 93% | -7 min |
| 2026-05 | 31 | 97% | -10 min |
| 2026-06 | 28 | 89% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 86% |
| Tue | 44 | 93% |
| Wed | 43 | 93% |
| Thu | 40 | 93% |
| Fri | 43 | 95% |
| Sat | 38 | 87% |
| Sun | 42 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…