Flight OddsWN3121 MDW → TPA
Southwest Airlines · Chicago, IL to Tampa, FL · 47 flights observed, 2026-01-06 to 2026-03-04 · 997 mi
WN3121 covers more than one route in the data window — the stats below are for MDW → TPA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-8 min
90th percentile
+34 min
Cancellation rate
2%
How often is WN3121 on time?
Across 47 flights on MDW → TPA from 2026-01-06 to 2026-03-04, WN3121 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +34 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 | 34 | 74% |
| 16-30 min | 7 | 15% |
| 31-60 min | 3 | 7% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 69% | +5 min |
| 2026-02 | 17 | 76% | -5 min |
| 2026-03 | 3 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 9 | 100% |
| Wed | 9 | 67% |
| Thu | 6 | 50% |
| Fri | 5 | 60% |
| Sat | 5 | 60% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…