Flight OddsAA634 MSN → PHX
American Airlines · Madison, WI to Phoenix, AZ · 208 flights observed, 2025-07-01 to 2026-06-30 · 1,396 mi
AA634 covers more than one route in the data window — the stats below are for MSN → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-8 min
90th percentile
+20 min
Cancellation rate
0%
How often is AA634 on time?
Across 208 flights on MSN → PHX from 2025-07-01 to 2026-06-30, AA634 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +20 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 | 180 | 87% |
| 16-30 min | 12 | 6% |
| 31-60 min | 5 | 2% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 6 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -7 min |
| 2025-08 | 31 | 87% | +17 min |
| 2025-09 | 30 | 83% | +2 min |
| 2025-10 | 30 | 87% | -10 min |
| 2025-11 | 1 | 100% | -44 min |
| 2026-04 | 24 | 83% | +6 min |
| 2026-05 | 30 | 80% | +14 min |
| 2026-06 | 30 | 93% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 86% |
| Tue | 31 | 90% |
| Wed | 30 | 80% |
| Thu | 29 | 97% |
| Fri | 30 | 93% |
| Sat | 30 | 80% |
| Sun | 28 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…