WN155 BWI → ATL
Southwest Airlines · Baltimore, MD to Atlanta, GA · 58 flights observed, 2025-08-05 to 2025-10-01 · 577 mi
WN155 covers more than one route in the data window — the stats below are for BWI → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-3 min
90th percentile
+20 min
Cancellation rate
2%
How often is WN155 on time?
Across 58 flights on BWI → ATL from 2025-08-05 to 2025-10-01, WN155 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +20 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 86% |
| 16-30 min | 5 | 9% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 88% | +5 min |
| 2025-09 | 30 | 83% | 0 min |
| 2025-10 | 1 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 9 | 67% |
| Wed | 7 | 100% |
| Thu | 8 | 75% |
| Fri | 8 | 88% |
| Sat | 8 | 100% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…