Flight OddsAA4779 DCA → IAH
American Airlines · Washington, DC to Houston, TX · 120 flights observed, 2025-09-03 to 2026-01-05 · 1,208 mi
AA4779 covers more than one route in the data window — the stats below are for DCA → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-8 min
90th percentile
+54 min
Cancellation rate
3%
How often is AA4779 on time?
Across 120 flights on DCA → IAH from 2025-09-03 to 2026-01-05, AA4779 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +54 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 87 | 75% |
| 16-30 min | 11 | 9% |
| 31-60 min | 7 | 6% |
| 61-120 min | 8 | 7% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 27 | 67% | +18 min |
| 2025-10 | 31 | 74% | -5 min |
| 2025-11 | 26 | 85% | -5 min |
| 2025-12 | 27 | 70% | +18 min |
| 2026-01 | 5 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 89% |
| Tue | 17 | 82% |
| Wed | 16 | 69% |
| Thu | 16 | 50% |
| Fri | 16 | 81% |
| Sat | 17 | 82% |
| Sun | 16 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…