Flight OddsAA1840 CLT → IAH
American Airlines · Charlotte, NC to Houston, TX · 280 flights observed, 2025-07-01 to 2026-06-30 · 912 mi
AA1840 covers more than one route in the data window — the stats below are for CLT → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-2 min
90th percentile
+62 min
Cancellation rate
3%
How often is AA1840 on time?
Across 280 flights on CLT → IAH from 2025-07-01 to 2026-06-30, AA1840 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +62 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 | 193 | 71% |
| 16-30 min | 22 | 8% |
| 31-60 min | 27 | 10% |
| 61-120 min | 17 | 6% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 45% | +35 min |
| 2025-08 | 28 | 46% | +20 min |
| 2025-09 | 29 | 83% | +17 min |
| 2025-10 | 30 | 77% | +7 min |
| 2025-11 | 27 | 81% | +10 min |
| 2025-12 | 16 | 88% | -8 min |
| 2026-01 | 22 | 82% | +4 min |
| 2026-02 | 10 | 100% | -17 min |
| 2026-04 | 21 | 90% | +4 min |
| 2026-05 | 28 | 75% | +41 min |
| 2026-06 | 30 | 53% | +42 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 80% |
| Tue | 44 | 80% |
| Wed | 42 | 79% |
| Thu | 38 | 63% |
| Fri | 39 | 69% |
| Sat | 30 | 63% |
| Sun | 37 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…