Flight OddsAA4603 DCA → ORD
American Airlines · Washington, DC to Chicago, IL · 24 flights observed, 2026-02-12 to 2026-03-07 · 612 mi
AA4603 covers more than one route in the data window — the stats below are for DCA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
+4 min
90th percentile
+69 min
Cancellation rate
8%
How often is AA4603 on time?
Across 24 flights on DCA → ORD from 2026-02-12 to 2026-03-07, AA4603 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +69 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 68% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 14% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 15 | 73% | +11 min |
| 2026-03 | 7 | 57% | +41 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 0% |
| Tue | 3 | 67% |
| Wed | 3 | 100% |
| Thu | 4 | 75% |
| Fri | 4 | 25% |
| Sat | 4 | 100% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…