WN1370 BOI → DEN

Southwest Airlines · Boise, ID to Denver, CO · 35 flights observed, 2025-07-01 to 2025-08-04 · 649 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 60% on Wednesdays.

WN1370 covers more than one route in the data window — the stats below are for BOI → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-6 min
90th percentile
+14 min
Cancellation rate
0%

How often is WN1370 on time?

Across 35 flights on BOI → DEN from 2025-07-01 to 2025-08-04, WN1370 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +14 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3189%
16-30 min13%
31-60 min39%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073190%-2 min
2025-08475%-1 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue580%
Wed560%
Thu5100%
Fri5100%
Sat5100%
Sun5100%

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