Flight OddsAA4273 OMA → ORD
American Airlines · Omaha, NE to Chicago, IL · 43 flights observed, 2025-12-18 to 2026-05-06 · 416 mi
AA4273 covers more than one route in the data window — the stats below are for OMA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-5 min
90th percentile
+68 min
Cancellation rate
9%
How often is AA4273 on time?
Across 43 flights on OMA → ORD from 2025-12-18 to 2026-05-06, AA4273 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +68 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 77% |
| 16-30 min | 3 | 8% |
| 31-60 min | 1 | 3% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 8 | 88% | +14 min |
| 2026-01 | 4 | 50% | +14 min |
| 2026-04 | 22 | 77% | +5 min |
| 2026-05 | 5 | 80% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 7 | 86% |
| Wed | 5 | 60% |
| Thu | 6 | 33% |
| Fri | 6 | 83% |
| Sat | 4 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…