Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 2889
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 14
DL 2889 · BOS → SEA
departs 3:40 PM ET · arrives 7:11 PM PT
Forecast issued Mon 10:00 AM ET · 54h before departure
Watch this flight
Other days
Today 32%
Tue 10/13 23%
Wed 10/14
Thu 10/15 28%
Fri 10/16 32%
Sun 10/18 22%
Odds over time
Arrive at SEA more than 15 minutes late?
20%
chance · ±4 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
20%
Leave 15+ late
21%
Arrive 1h+ late
5%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.7d
Now
1d
12h
6h
Departs
Lands
Arrive at SEA more than 15 minutes late?
Calm-weather odds: 11% · changed – in 24h
–
20%
Yes 20%
No 80%
Leave BOS more than 15 minutes late?
Calm-weather odds: 17% · changed – in 24h
–
21%
Yes 21%
No 79%
Arrive at SEA more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
5%
Yes 5%
No 95%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to SEA?
On time or early
79%
15–30 min late
7%
30 min–1 hour late
9%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
3pm departures from BOS are often late
↑
This flight has been late 27% of the time recently
↑
Arrivals into SEA at that hour are often late
↓
Wednesdays in October are usually quieter than average
↓
Other factors
Weather at each end
BOS (origin)
Gusts 19 kt
Ceiling 200 ft
Visibility 1 mi
Precip none
SEA (destination)
Gusts 7 kt
Ceiling 700 ft
Visibility 5 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.