American Airlines · San Francisco, CA to Charlotte, NC · 149 flights observed, 2025-11-02 to 2026-04-06 · 2,296 mi
AA1878 covers more than one route in the data window — the stats below are for SFO → CLT, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1878 on time?
Across 149 flights on SFO → CLT from 2025-11-02 to 2026-04-06, AA1878 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +7 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 | 134 | 92% |
| 16-30 min | 2 | 1% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 7 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 28 | 93% | 0 min |
| 2025-12 | 31 | 97% | -15 min |
| 2026-01 | 27 | 89% | -3 min |
| 2026-02 | 24 | 100% | -22 min |
| 2026-03 | 29 | 83% | +54 min |
| 2026-04 | 6 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 91% |
| Tue | 18 | 94% |
| Wed | 18 | 100% |
| Thu | 21 | 95% |
| Fri | 22 | 100% |
| Sat | 21 | 95% |
| Sun | 22 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…