Flight OddsSouthwest Airlines · Baltimore, MD to Salt Lake City, UT · 33 flights observed, 2026-03-05 to 2026-04-06 · 1,865 mi
WN1159 covers more than one route in the data window — the stats below are for BWI → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN1159 on time?
Across 33 flights on BWI → SLC from 2026-03-05 to 2026-04-06, WN1159 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +76 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 | 16 | 48% |
| 16-30 min | 5 | 15% |
| 31-60 min | 6 | 18% |
| 61-120 min | 5 | 15% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 27 | 44% | +35 min |
| 2026-04 | 6 | 67% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 4 | 50% |
| Wed | 4 | 50% |
| Thu | 5 | 40% |
| Fri | 5 | 60% |
| Sat | 5 | 60% |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…