Flight OddsAmerican Airlines · Dallas/Fort Worth, TX to Charleston, SC · 70 flights observed, 2025-11-02 to 2026-04-06 · 987 mi
AA1638 covers more than one route in the data window — the stats below are for DFW → CHS, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1638 on time?
Across 70 flights on DFW → CHS from 2025-11-02 to 2026-04-06, AA1638 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +82 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 45 | 65% |
| 16-30 min | 9 | 13% |
| 31-60 min | 5 | 7% |
| 61-120 min | 7 | 10% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 12 | 83% | +11 min |
| 2025-12 | 16 | 75% | +5 min |
| 2026-01 | 4 | 75% | +20 min |
| 2026-02 | 8 | 75% | -5 min |
| 2026-03 | 23 | 48% | +31 min |
| 2026-04 | 6 | 50% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 3 | 100% |
| Wed | 5 | 60% |
| Thu | 14 | 71% |
| Fri | 12 | 58% |
| Sat | 9 | 56% |
| Sun | 18 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…