WN1552 MCI → DEN
Southwest Airlines · Kansas City, MO to Denver, CO · 25 flights observed, 2026-04-07 to 2026-06-03 · 533 mi
WN1552 covers more than one route in the data window — the stats below are for MCI → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
+2 min
90th percentile
+39 min
Cancellation rate
4%
How often is WN1552 on time?
Across 25 flights on MCI → DEN from 2026-04-07 to 2026-06-03, WN1552 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +39 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 74% |
| 16-30 min | 3 | 13% |
| 31-60 min | 2 | 9% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 10 | 60% | +9 min |
| 2026-05 | 11 | 82% | +10 min |
| 2026-06 | 2 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 9 | 89% |
| Wed | 8 | 75% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…