WN1827 TUL → DEN

Southwest Airlines · Tulsa, OK to Denver, CO · 20 flights observed, 2026-03-05 to 2026-04-06 · 541 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 40% on Thursdays.

WN1827 covers more than one route in the data window — the stats below are for TUL → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
+4 min
90th percentile
+43 min
Cancellation rate
0%

How often is WN1827 on time?

Across 20 flights on TUL → DEN from 2026-03-05 to 2026-04-06, WN1827 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +43 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1575%
16-30 min210%
31-60 min210%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031675%+10 min
2026-04475%+3 min

Performance by day of week

DayFlightsOn-time
Mon5100%
TueNo data—
WedNo data—
Thu540%
Fri560%
Sat5100%
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…