Flight OddsBWI → SLC Southwest Airlines
Southwest Airlines · Baltimore, MD to Salt Lake City, UT · 410 flights, 2025-07-01 to 2026-06-30 · aggregated across 29 flight numbers
On-time arrival
75%
Median delay
+1 min
90th percentile
+50 min
Cancellation rate
1%
How on-time is Southwest Airlines from BWI to SLC?
Across every Southwest Airlines flight number on BWI → SLC (410 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +50 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 304 | 75% |
| 16-30 min | 31 | 8% |
| 31-60 min | 36 | 9% |
| 61-120 min | 26 | 6% |
| 2+ hrs | 6 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 34 | 68% | +14 min |
| 2025-08 | 32 | 88% | +6 min |
| 2025-09 | 30 | 87% | +3 min |
| 2025-10 | 30 | 83% | +2 min |
| 2025-11 | 29 | 86% | +0 min |
| 2025-12 | 31 | 65% | +25 min |
| 2026-01 | 37 | 86% | -1 min |
| 2026-02 | 48 | 81% | +3 min |
| 2026-03 | 37 | 46% | +31 min |
| 2026-04 | 31 | 74% | +11 min |
| 2026-05 | 30 | 73% | +2 min |
| 2026-06 | 34 | 71% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 55 | 84% |
| Tue | 54 | 85% |
| Wed | 52 | 73% |
| Thu | 55 | 78% |
| Fri | 55 | 80% |
| Sat | 77 | 65% |
| Sun | 55 | 67% |
WN flight numbers on BWI → SLC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…