Flight OddsWN1143 BWI → GSP
Southwest Airlines · Baltimore, MD to Greer, SC · 57 flights observed, 2026-04-07 to 2026-06-03 · 426 mi
WN1143 covers more than one route in the data window — the stats below are for BWI → GSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-11 min
90th percentile
+57 min
Cancellation rate
0%
How often is WN1143 on time?
Across 57 flights on BWI → GSP from 2026-04-07 to 2026-06-03, WN1143 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +57 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 | 43 | 75% |
| 16-30 min | 3 | 5% |
| 31-60 min | 5 | 9% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 75% | +5 min |
| 2026-05 | 30 | 73% | +17 min |
| 2026-06 | 3 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 100% |
| Wed | 9 | 67% |
| Thu | 8 | 100% |
| Fri | 8 | 75% |
| Sat | 8 | 88% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…