Flight OddsUA1399 PHX → ORD
United Airlines · Phoenix, AZ to Chicago, IL · 53 flights observed, 2025-10-27 to 2026-01-05 · 1,440 mi
UA1399 covers more than one route in the data window — the stats below are for PHX → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-6 min
90th percentile
+21 min
Cancellation rate
2%
How often is UA1399 on time?
Across 53 flights on PHX → ORD from 2025-10-27 to 2026-01-05, UA1399 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +21 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 43 | 83% |
| 16-30 min | 4 | 8% |
| 31-60 min | 3 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 3 | 67% | +19 min |
| 2025-11 | 29 | 72% | +26 min |
| 2025-12 | 15 | 100% | -15 min |
| 2026-01 | 5 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 6 | 100% |
| Wed | 6 | 67% |
| Thu | 8 | 88% |
| Fri | 8 | 100% |
| Sat | 8 | 75% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…