Flight OddsUA4584 ORD → TUL
United Airlines · Chicago, IL to Tulsa, OK · 55 flights observed, 2025-08-01 to 2025-10-24 · 585 mi
UA4584 covers more than one route in the data window — the stats below are for ORD → TUL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
0 min
90th percentile
+66 min
Cancellation rate
4%
How often is UA4584 on time?
Across 55 flights on ORD → TUL from 2025-08-01 to 2025-10-24, UA4584 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +66 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 68% |
| 16-30 min | 5 | 9% |
| 31-60 min | 5 | 9% |
| 61-120 min | 6 | 11% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 26 | 69% | +10 min |
| 2025-09 | 6 | 83% | -8 min |
| 2025-10 | 21 | 62% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 8 | 75% |
| Wed | 8 | 88% |
| Thu | 9 | 44% |
| Fri | 10 | 60% |
| Sat | 2 | 100% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…