DL1738 SLC → PHX
Delta Air Lines · Salt Lake City, UT to Phoenix, AZ · 319 flights observed, 2025-07-01 to 2026-06-30 · 507 mi
DL1738 covers more than one route in the data window — the stats below are for SLC → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-5 min
90th percentile
+26 min
Cancellation rate
0%
How often is DL1738 on time?
Across 319 flights on SLC → PHX from 2025-07-01 to 2026-06-30, DL1738 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +26 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 | 273 | 86% |
| 16-30 min | 16 | 5% |
| 31-60 min | 13 | 4% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | +1 min |
| 2025-08 | 31 | 81% | +3 min |
| 2025-09 | 30 | 93% | +3 min |
| 2025-10 | 31 | 74% | +3 min |
| 2025-11 | 30 | 70% | +38 min |
| 2025-12 | 19 | 74% | +17 min |
| 2026-01 | 23 | 87% | -7 min |
| 2026-02 | 9 | 100% | -9 min |
| 2026-03 | 24 | 88% | +0 min |
| 2026-04 | 30 | 87% | +3 min |
| 2026-05 | 31 | 90% | +5 min |
| 2026-06 | 30 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 85% |
| Tue | 48 | 92% |
| Wed | 47 | 83% |
| Thu | 46 | 80% |
| Fri | 46 | 87% |
| Sat | 40 | 85% |
| Sun | 45 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…