Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4240
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Yesterday
WN 4240 · LGB → BZN
departs 1:00 PM PT · arrives 4:20 PM MT
Forecast issued Sat 10:00 PM ET · 6h after departure
Watch this flight
Odds over time
Arrive at BZN more than 15 minutes late?
12%
chance · ±0 pts
−1 pt · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
12%
Leave 15+ late
19%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.8d
2d
1d
12h
6h
Departs
Lands
Arrive at BZN more than 15 minutes late?
Calm-weather odds: 12% · changed −1 pt in 24h
−1 pt
12%
Yes 12%
No 88%
Leave LGB more than 15 minutes late?
Calm-weather odds: 19% · changed +0 pts in 24h
+0 pts
19%
Yes 19%
No 81%
Arrive at BZN more than an hour late?
Calm-weather odds: 3% · changed +0 pts in 24h
+0 pts
3%
Yes 3%
No 97%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to BZN?
On time or early
88%
15–30 min late
3%
30 min–1 hour late
6%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
This flight has been late 26% of the time recently
↑
Early flights usually leave on time
↓
Mostly benign weather forecast at BZN
↓
BZN usually runs smoothly
Weather at each end
LGB (origin)
Gusts 10 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
BZN (destination)
Gusts 8 kt
Ceiling 11,000 ft
Visibility 10+ mi
Precip none
How this resolves
Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.
Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.