Flight OddsDelta Air Lines · Raleigh/Durham, NC to Salt Lake City, UT · 31 flights observed, 2025-11-01 to 2025-12-01 · 1,824 mi
DL555 covers more than one route in the data window — the stats below are for RDU → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL555 on time?
Across 31 flights on RDU → SLC from 2025-11-01 to 2025-12-01, DL555 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +24 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 | 24 | 77% |
| 16-30 min | 5 | 16% |
| 31-60 min | 2 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 30 | 80% | 0 min |
| 2025-12 | 1 | 0% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 4 | 75% |
| Wed | 4 | 100% |
| Thu | 4 | 75% |
| Fri | 4 | 75% |
| Sat | 5 | 100% |
| 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…