UA5599 OKC → ORD
United Airlines · Oklahoma City, OK to Chicago, IL · 65 flights observed, 2025-10-26 to 2026-01-05 · 693 mi
UA5599 covers more than one route in the data window — the stats below are for OKC → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
+5 min
90th percentile
+92 min
Cancellation rate
3%
How often is UA5599 on time?
Across 65 flights on OKC → ORD from 2025-10-26 to 2026-01-05, UA5599 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +92 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 43 | 68% |
| 16-30 min | 2 | 3% |
| 31-60 min | 7 | 11% |
| 61-120 min | 6 | 10% |
| 2+ hrs | 5 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | 0 min |
| 2025-11 | 23 | 57% | +26 min |
| 2025-12 | 29 | 66% | +29 min |
| 2026-01 | 5 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 60% |
| Tue | 10 | 70% |
| Wed | 9 | 44% |
| Thu | 8 | 100% |
| Fri | 10 | 60% |
| Sat | 6 | 100% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…