DEN → SLC United Airlines
United Airlines · Denver, CO to Salt Lake City, UT · 2,729 flights, 2025-07-01 to 2026-06-30 · aggregated across 55 flight numbers
On-time arrival
79%
Median delay
-5 min
90th percentile
+44 min
Cancellation rate
1%
How on-time is United Airlines from DEN to SLC?
Across every United Airlines flight number on DEN → SLC (2,729 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +44 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,140 | 79% |
| 16-30 min | 215 | 8% |
| 31-60 min | 171 | 6% |
| 61-120 min | 117 | 4% |
| 2+ hrs | 69 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 235 | 62% | +27 min |
| 2025-08 | 236 | 72% | +15 min |
| 2025-09 | 231 | 84% | +2 min |
| 2025-10 | 230 | 84% | +2 min |
| 2025-11 | 185 | 82% | +1 min |
| 2025-12 | 217 | 73% | +13 min |
| 2026-01 | 216 | 83% | -1 min |
| 2026-02 | 209 | 87% | -2 min |
| 2026-03 | 243 | 84% | +4 min |
| 2026-04 | 239 | 85% | -2 min |
| 2026-05 | 244 | 85% | +1 min |
| 2026-06 | 227 | 67% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 399 | 75% |
| Tue | 375 | 83% |
| Wed | 394 | 80% |
| Thu | 394 | 77% |
| Fri | 392 | 77% |
| Sat | 361 | 84% |
| Sun | 397 | 77% |
UA flight numbers on DEN → SLC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…