Flight OddsUA5820 TUS → DEN
United Airlines · Tucson, AZ to Denver, CO · 181 flights observed, 2025-07-01 to 2026-05-20 · 639 mi
UA5820 covers more than one route in the data window — the stats below are for TUS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-9 min
90th percentile
+11 min
Cancellation rate
1%
How often is UA5820 on time?
Across 181 flights on TUS → DEN from 2025-07-01 to 2026-05-20, UA5820 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +11 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 166 | 92% |
| 16-30 min | 7 | 4% |
| 31-60 min | 3 | 2% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 90% | -1 min |
| 2025-08 | 18 | 94% | -4 min |
| 2025-10 | 5 | 100% | -2 min |
| 2025-11 | 30 | 97% | -4 min |
| 2025-12 | 15 | 87% | +11 min |
| 2026-01 | 5 | 100% | -13 min |
| 2026-03 | 27 | 81% | +3 min |
| 2026-04 | 30 | 97% | -9 min |
| 2026-05 | 20 | 95% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 96% |
| Tue | 25 | 92% |
| Wed | 25 | 88% |
| Thu | 26 | 88% |
| Fri | 26 | 92% |
| Sat | 25 | 88% |
| Sun | 26 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…