Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
REPUBLIC · FLIGHT YX 3538
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2 Today
YX 3538 · IAD → SDF
departs 5:25 PM ET · arrives 7:18 PM ET
Forecast issued Fri 6:00 PM ET · 1h after departure
Watch this flight
Other days
Today
Sat 10/3 10%
Sun 10/4 16%
Mon 10/5 12%
Tue 10/6 8%
Wed 10/7 12%
Thu 10/8 11%
Odds over time
Arrive at SDF more than 15 minutes late?
20%
chance · ±1 pts
+1 pt · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
20%
Leave 15+ late
12%
Arrive 1h+ late
9%
Cancelled
2%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
3.8d
2d
1d
12h
6h
Departs
Lands
Arrive at SDF more than 15 minutes late?
Calm-weather odds: 16% · changed +1 pt in 24h
+1 pt
20%
Yes 20%
No 80%
Leave IAD more than 15 minutes late?
Calm-weather odds: 10% · changed +1 pt in 24h
+1 pt
12%
Yes 12%
No 88%
Arrive at SDF more than an hour late?
Calm-weather odds: 6% · changed +1 pt in 24h
+1 pt
9%
Yes 9%
No 91%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
2%
Yes 2%
No 98%
How late will it get to SDF?
On time or early
78%
15–30 min late
5%
30 min–1 hour late
6%
1–2 hours late
4%
Over 2 hours late
5%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Later flights pick up delays from earlier in the day
↑
Cloud base down to 800 ft, 0.4 in of rain forecast at SDF that day
↑
5pm departures from IAD are often late
↓
SDF usually runs smoothly
↓
YX's recent on-time record
Weather at each end
IAD (origin)
Gusts 14 kt
Ceiling 6,000 ft
Visibility 10+ mi
Precip 0.02 in
SDF (destination)
Gusts 19 kt
Ceiling 700 ft
Visibility 4 mi
Precip 0.29 in
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.