Flight OddsWN3688 HOU → CMH
Southwest Airlines · Houston, TX to Columbus, OH · 28 flights observed, 2026-03-05 to 2026-04-06 · 1,000 mi
WN3688 covers more than one route in the data window — the stats below are for HOU → CMH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+9 min
90th percentile
+36 min
Cancellation rate
0%
How often is WN3688 on time?
Across 28 flights on HOU → CMH from 2026-03-05 to 2026-04-06, WN3688 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +36 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 | 17 | 63% |
| 16-30 min | 7 | 26% |
| 31-60 min | 1 | 4% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 22 | 64% | +13 min |
| 2026-04 | 5 | 60% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 4 | 75% |
| Wed | 4 | 50% |
| Thu | 5 | 60% |
| Fri | 4 | 100% |
| Sat | 5 | 40% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…