Flight OddsSouthwest Airlines · St. Louis, MO to Oklahoma City, OK · 53 flights observed, 2026-01-06 to 2026-03-04 · 462 mi
WN3813 covers more than one route in the data window — the stats below are for STL → OKC, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3813 on time?
Across 53 flights on STL → OKC from 2026-01-06 to 2026-03-04, WN3813 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +35 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 | 43 | 83% |
| 16-30 min | 3 | 6% |
| 31-60 min | 3 | 6% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 81% | +0 min |
| 2026-02 | 27 | 89% | +3 min |
| 2026-03 | 4 | 50% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 8 | 100% |
| Fri | 7 | 100% |
| Sat | 3 | 100% |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…