Flight OddsRDU → SLC Delta Air Lines
Delta Air Lines · Raleigh/Durham, NC to Salt Lake City, UT · 412 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
83%
Median delay
-6 min
90th percentile
+29 min
Cancellation rate
1%
How on-time is Delta Air Lines from RDU to SLC?
Across every Delta Air Lines flight number on RDU → SLC (412 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +29 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 337 | 83% |
| 16-30 min | 32 | 8% |
| 31-60 min | 16 | 4% |
| 61-120 min | 12 | 3% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 77% | +16 min |
| 2025-08 | 40 | 88% | +1 min |
| 2025-09 | 30 | 83% | +6 min |
| 2025-10 | 29 | 90% | -4 min |
| 2025-11 | 30 | 80% | 0 min |
| 2025-12 | 38 | 63% | +30 min |
| 2026-01 | 31 | 87% | -8 min |
| 2026-02 | 27 | 78% | 0 min |
| 2026-03 | 30 | 97% | -12 min |
| 2026-04 | 30 | 93% | -8 min |
| 2026-05 | 31 | 87% | -3 min |
| 2026-06 | 30 | 83% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 58 | 83% |
| Tue | 61 | 85% |
| Wed | 58 | 83% |
| Thu | 57 | 88% |
| Fri | 57 | 81% |
| Sat | 57 | 84% |
| Sun | 58 | 78% |
DL flight numbers on RDU → SLC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…