Flight OddsAmerican Airlines · Houston, TX to Washington, DC · 118 flights observed, 2025-09-03 to 2026-01-05 · 1,208 mi
AA4790 covers more than one route in the data window — the stats below are for IAH → DCA, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4790 on time?
Across 118 flights on IAH → DCA from 2025-09-03 to 2026-01-05, AA4790 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +14 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 | 107 | 92% |
| 16-30 min | 6 | 5% |
| 31-60 min | 2 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 24 | 96% | -7 min |
| 2025-10 | 29 | 86% | -5 min |
| 2025-11 | 27 | 96% | -18 min |
| 2025-12 | 31 | 90% | -3 min |
| 2026-01 | 5 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 88% |
| Tue | 17 | 88% |
| Wed | 18 | 100% |
| Thu | 18 | 94% |
| Fri | 16 | 100% |
| Sat | 18 | 89% |
| Sun | 12 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…