Flight OddsAmerican Airlines · Hilton Head, SC to Washington, DC · 30 flights observed, 2026-03-08 to 2026-04-06 · 501 mi
AA4604 covers more than one route in the data window — the stats below are for HHH → DCA, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4604 on time?
Across 30 flights on HHH → DCA from 2026-03-08 to 2026-04-06, AA4604 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +91 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 68% |
| 16-30 min | 3 | 11% |
| 31-60 min | 2 | 7% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 3 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 22 | 73% | +4 min |
| 2026-04 | 6 | 50% | +65 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 100% |
| Wed | 4 | 25% |
| Thu | 4 | 25% |
| Fri | 3 | 100% |
| Sat | 4 | 75% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…