Flight OddsAA4155 ORD → TUL
American Airlines · Chicago, IL to Tulsa, OK · 78 flights observed, 2025-09-03 to 2025-12-02 · 585 mi
AA4155 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
86%
Median delay
-7 min
90th percentile
+27 min
Cancellation rate
3%
How often is AA4155 on time?
Across 78 flights on ORD → TUL from 2025-09-03 to 2025-12-02, AA4155 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +27 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 | 65 | 86% |
| 16-30 min | 5 | 7% |
| 31-60 min | 2 | 3% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 27 | 89% | -3 min |
| 2025-10 | 19 | 95% | -4 min |
| 2025-11 | 28 | 79% | 0 min |
| 2025-12 | 2 | 50% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 92% |
| Tue | 9 | 89% |
| Wed | 9 | 89% |
| Thu | 13 | 92% |
| Fri | 12 | 83% |
| Sat | 7 | 57% |
| Sun | 13 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…