Flight OddsUA1643 ORD → PHX
United Airlines · Chicago, IL to Phoenix, AZ · 23 flights observed, 2025-09-02 to 2025-09-24 · 1,440 mi
UA1643 covers more than one route in the data window — the stats below are for ORD → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
-6 min
90th percentile
+52 min
Cancellation rate
0%
How often is UA1643 on time?
Across 23 flights on ORD → PHX from 2025-09-02 to 2025-09-24, UA1643 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +52 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 | 15 | 65% |
| 16-30 min | 4 | 17% |
| 31-60 min | 2 | 9% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 23 | 65% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 4 | 50% |
| Wed | 4 | 75% |
| Thu | 3 | 67% |
| Fri | 3 | 33% |
| Sat | 3 | 67% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…