AA1850 BOS → PHX
American Airlines · Boston, MA to Phoenix, AZ · 109 flights observed, 2025-07-01 to 2026-05-20 · 2,300 mi
AA1850 covers more than one route in the data window — the stats below are for BOS → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+12 min
90th percentile
+91 min
Cancellation rate
0%
How often is AA1850 on time?
Across 109 flights on BOS → PHX from 2025-07-01 to 2026-05-20, AA1850 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +91 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 60 | 55% |
| 16-30 min | 13 | 12% |
| 31-60 min | 16 | 15% |
| 61-120 min | 11 | 10% |
| 2+ hrs | 9 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 43% | +66 min |
| 2025-08 | 14 | 64% | +12 min |
| 2025-09 | 12 | 58% | +10 min |
| 2025-10 | 16 | 38% | +63 min |
| 2026-04 | 20 | 65% | +17 min |
| 2026-05 | 17 | 71% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 65% |
| Tue | 6 | 67% |
| Wed | 12 | 42% |
| Thu | 23 | 52% |
| Fri | 14 | 43% |
| Sat | 11 | 64% |
| Sun | 23 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…