Schedule: the flights that flew on Monday, Nov 9, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
REPUBLIC · FLIGHT YX 4351
SCHEDULED · TYPICAL SCHEDULE
Monday, November 16
YX 4351 · BOS → IND
departs 6:07 PM ET · arrives 8:59 PM ET
Forecast issued Sat 8:00 AM ET · 58h before departure
Watch this flight
Other days
Today 53%
Sun 11/15 13%
Mon 11/16
Tue 11/17 14%
Wed 11/18 16%
Thu 11/19 14%
Odds over time
Arrive at IND more than 15 minutes late?
8%
chance · ±0 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
8%
Leave 15+ late
13%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.8d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at IND more than 15 minutes late?
Calm-weather odds: 8% · changed – in 24h
–
8%
Yes 8%
No 92%
Leave BOS more than 15 minutes late?
Calm-weather odds: 12% · changed – in 24h
–
13%
Yes 13%
No 87%
Arrive at IND more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
3%
Yes 3%
No 97%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to IND?
On time or early
92%
15–30 min late
1%
30 min–1 hour late
3%
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
↑
6pm departures from BOS are often late
↑
Later flights pick up delays from earlier in the day
↑
Arrivals into IND at that hour are often late
↓
Mostly benign weather forecast at BOS
↓
YX's recent on-time record
Weather at each end
BOS (origin)
Gusts 13 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
IND (destination)
Gusts 3 kt
Ceiling none (clear)
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.