Flight OddsWN4172 BWI → BUF
Southwest Airlines · Baltimore, MD to Buffalo, NY · 12 flights observed, 2025-11-26 to 2026-01-04 · 281 mi
WN4172 covers more than one route in the data window — the stats below are for BWI → BUF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
40%
Median delay
+22 min
90th percentile
+38 min
Cancellation rate
8%
How often is WN4172 on time?
Across 12 flights on BWI → BUF from 2025-11-26 to 2026-01-04, WN4172 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +38 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 4 | 40% |
| 16-30 min | 3 | 30% |
| 31-60 min | 3 | 30% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 1 | 100% | -16 min |
| 2025-12 | 7 | 14% | +28 min |
| 2026-01 | 2 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 0% |
| Tue | 2 | 50% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…