UA453 PHX → SFO
United Airlines · Phoenix, AZ to San Francisco, CA · 43 flights observed, 2026-03-29 to 2026-05-20 · 651 mi
UA453 covers more than one route in the data window — the stats below are for PHX → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+3 min
90th percentile
+50 min
Cancellation rate
0%
How often is UA453 on time?
Across 43 flights on PHX → SFO from 2026-03-29 to 2026-05-20, UA453 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +50 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 | 28 | 65% |
| 16-30 min | 4 | 9% |
| 31-60 min | 9 | 21% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 33% | +17 min |
| 2026-04 | 24 | 71% | +16 min |
| 2026-05 | 16 | 63% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 80% |
| Wed | 8 | 88% |
| Thu | 3 | 33% |
| Fri | 7 | 57% |
| Sat | 7 | 86% |
| Sun | 8 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…