Flight OddsUA1227 SFO → TUS
United Airlines · San Francisco, CA to Tucson, AZ · 30 flights observed, 2025-09-25 to 2025-10-24 · 751 mi
UA1227 covers more than one route in the data window — the stats below are for SFO → TUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-3 min
90th percentile
+24 min
Cancellation rate
0%
How often is UA1227 on time?
Across 30 flights on SFO → TUS from 2025-09-25 to 2025-10-24, UA1227 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +24 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 | 24 | 80% |
| 16-30 min | 3 | 10% |
| 31-60 min | 2 | 7% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 50% | +22 min |
| 2025-10 | 24 | 88% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 75% |
| Wed | 4 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 80% |
| Sat | 4 | 75% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…