Flight OddsAA4255 ORD → ORF
American Airlines · Chicago, IL to Norfolk, VA · 41 flights observed, 2025-11-02 to 2026-01-05 · 717 mi
AA4255 covers more than one route in the data window — the stats below are for ORD → ORF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-11 min
90th percentile
+47 min
Cancellation rate
2%
How often is AA4255 on time?
Across 41 flights on ORD → ORF from 2025-11-02 to 2026-01-05, AA4255 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +47 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 80% |
| 16-30 min | 2 | 5% |
| 31-60 min | 4 | 10% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 25 | 80% | -3 min |
| 2025-12 | 10 | 70% | +9 min |
| 2026-01 | 5 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 7 | 100% |
| Wed | 5 | 80% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | 5 | 100% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…