Flight OddsUA4515 ORD → TUL
United Airlines · Chicago, IL to Tulsa, OK · 3 flights observed, 2026-03-29 to 2026-03-31 · 585 mi
UA4515 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
33%
Median delay
+34 min
90th percentile
+222 min
Cancellation rate
0%
How often is UA4515 on time?
Across 3 flights on ORD → TUL from 2026-03-29 to 2026-03-31, UA4515 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +34 min, and the worst 10% of flights arrived +222 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 | 1 | 33% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 33% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 33% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 33% | +97 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | 1 | 0% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 1 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…