WN2637 OKC → HOU
Southwest Airlines · Oklahoma City, OK to Houston, TX · 46 flights observed, 2025-11-02 to 2026-01-05 · 419 mi
WN2637 covers more than one route in the data window — the stats below are for OKC → HOU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-13 min
90th percentile
+4 min
Cancellation rate
0%
How often is WN2637 on time?
Across 46 flights on OKC → HOU from 2025-11-02 to 2026-01-05, WN2637 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +4 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 | 96% |
| 16-30 min | 2 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 100% | -11 min |
| 2025-12 | 20 | 90% | -6 min |
| 2026-01 | 2 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 6 | 100% |
| Wed | 8 | 100% |
| Thu | 8 | 88% |
| Fri | 6 | 100% |
| Sat | 3 | 67% |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…