Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

WN 957 · Las Vegas (LAS) → Denver (DEN)

Sold by Southwest. Still flying: 16 of the last 56 days (Tue, Wed).

Arrives on time50%within 15 minutes, of 16 flights
Cancelled0.0%of scheduled flights
An hour or more late31%of flights that operated
When late, on average99 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Denver is 1 h ahead of Las Vegas).

Leaves LAS
15:35
Arrives DEN
18:38
Flight time
2h 02m
Days flown, last 8 weeks
16 of 56

Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.

How late it arrives

Share of flights that operated arriving more than this late.

15+ min late50%
30+ min late44%
1h+ late31%
2h+ late12%
20%40%60%80% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at LAS

All flights leaving Las Vegas (LAS) at 3–4 pm, wherever they’re going: 66% left within 15 minutes and 0.9% were cancelled (9,465 flights in the year). Other Southwest flights on this route →

Upcoming forecasts

This flight isn’t in our published forecasts for the next few days.