Flight OddsSLC → PHL Delta Air Lines
Delta Air Lines · Salt Lake City, UT to Philadelphia, PA · 613 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers
On-time arrival
84%
Median delay
-6 min
90th percentile
+26 min
Cancellation rate
1%
How on-time is Delta Air Lines from SLC to PHL?
Across every Delta Air Lines flight number on SLC → PHL (613 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +26 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 505 | 84% |
| 16-30 min | 46 | 8% |
| 31-60 min | 30 | 5% |
| 61-120 min | 14 | 2% |
| 2+ hrs | 8 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 58 | 78% | +2 min |
| 2025-08 | 55 | 84% | -3 min |
| 2025-09 | 47 | 89% | -1 min |
| 2025-10 | 48 | 83% | +4 min |
| 2025-11 | 44 | 75% | +8 min |
| 2025-12 | 49 | 80% | -2 min |
| 2026-01 | 43 | 79% | +6 min |
| 2026-02 | 47 | 85% | +3 min |
| 2026-03 | 58 | 81% | +7 min |
| 2026-04 | 58 | 90% | -3 min |
| 2026-05 | 50 | 90% | -5 min |
| 2026-06 | 46 | 91% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 99 | 82% |
| Tue | 75 | 88% |
| Wed | 75 | 88% |
| Thu | 98 | 77% |
| Fri | 97 | 86% |
| Sat | 67 | 90% |
| Sun | 92 | 80% |
DL flight numbers on SLC → PHL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…