Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
REPUBLIC · FLIGHT YX 4541
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5 Tomorrow
YX 4541 · DCA → CHA
departs 7:59 PM ET · arrives 9:57 PM ET
Forecast issued Sun 5:00 AM ET · 39h before departure
Watch this flight
Other days
Today 22%
Mon 10/5
Tue 10/6 7%
Wed 10/7 15%
Fri 10/9 13%
Sat 10/10 6%
Odds over time
Arrive at CHA more than 15 minutes late?
17%
chance · ±2 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
17%
Leave 15+ late
19%
Arrive 1h+ late
7%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.8d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at CHA more than 15 minutes late?
Calm-weather odds: 11% · changed +0 pts in 24h
+0 pts
17%
Yes 17%
No 83%
Leave DCA more than 15 minutes late?
Calm-weather odds: 16% · changed −1 pt in 24h
−1 pt
19%
Yes 19%
No 81%
Arrive at CHA more than an hour late?
Calm-weather odds: 6% · changed +0 pts in 24h
+0 pts
7%
Yes 7%
No 93%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
1%
Yes 1%
No 99%
How late will it get to CHA?
On time or early
82%
15–30 min late
4%
30 min–1 hour late
6%
1–2 hours late
4%
Over 2 hours late
3%
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 12% of the time recently
↑
Later flights pick up delays from earlier in the day
↑
7pm departures from DCA are often late
↓
YX's recent on-time record
↓
Mondays in October are usually quieter than average
Weather at each end
DCA (origin)
Gusts 19 kt
Ceiling 300 ft
Visibility 5 mi
Precip none
CHA (destination)
Gusts 20 kt
Ceiling 500 ft
Visibility 2 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.