Flight OddsAmerican Airlines · Washington, DC to Chattanooga, TN · 8 flights observed, 2026-02-13 to 2026-04-03 · 523 mi
AA4312 covers more than one route in the data window — the stats below are for DCA → CHA, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4312 on time?
Across 8 flights on DCA → CHA from 2026-02-13 to 2026-04-03, AA4312 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +28 min, and the worst 10% of flights arrived +147 min or later. 13% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3 | 43% |
| 16-30 min | 1 | 14% |
| 31-60 min | 1 | 14% |
| 61-120 min | 1 | 14% |
| 2+ hrs | 1 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 3 | 33% | +19 min |
| 2026-03 | 3 | 33% | +97 min |
| 2026-04 | 1 | 100% | -36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 7 | 43% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…