Flight OddsDL4050 TUS → SLC
Delta Air Lines · Tucson, AZ to Salt Lake City, UT · 274 flights observed, 2025-07-01 to 2026-05-06 · 600 mi
DL4050 covers more than one route in the data window — the stats below are for TUS → SLC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-16 min
90th percentile
+1 min
Cancellation rate
0%
How often is DL4050 on time?
Across 274 flights on TUS → SLC from 2025-07-01 to 2026-05-06, DL4050 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +1 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 | 260 | 95% |
| 16-30 min | 3 | 1% |
| 31-60 min | 2 | 1% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 100% | -14 min |
| 2025-08 | 31 | 97% | -10 min |
| 2025-09 | 30 | 93% | +2 min |
| 2025-10 | 31 | 97% | -14 min |
| 2025-11 | 29 | 93% | -17 min |
| 2025-12 | 31 | 100% | -19 min |
| 2026-01 | 31 | 90% | -5 min |
| 2026-02 | 28 | 93% | +8 min |
| 2026-03 | 7 | 86% | -8 min |
| 2026-04 | 18 | 94% | -15 min |
| 2026-05 | 6 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 90% |
| Tue | 40 | 100% |
| Wed | 40 | 93% |
| Thu | 39 | 97% |
| Fri | 38 | 100% |
| Sat | 39 | 95% |
| Sun | 38 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…