Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 2181
SCHEDULED · TYPICAL SCHEDULE
Tuesday, October 6
DL 2181 · LGA → BOS
departs 9:34 PM ET · arrives 10:53 PM ET
Forecast issued Sun 7:00 PM ET · 51h before departure
Watch this flight
Other days
Tue 10/6
Wed 10/7 46%
Odds over time
Arrive at BOS more than 15 minutes late?
13%
chance · ±3 pts
+1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
13%
Leave 15+ late
16%
Arrive 1h+ late
4%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.4d
Now
1d
12h
6h
Departs
Lands
Arrive at BOS more than 15 minutes late?
Calm-weather odds: 10% · changed +1 pt in 24h
+1 pt
13%
Yes 13%
No 87%
Leave LGA more than 15 minutes late?
Calm-weather odds: 17% · changed −2 pts in 24h
−2 pts
16%
Yes 16%
No 84%
Arrive at BOS more than an hour late?
Calm-weather odds: 4% · changed −1 pt in 24h
−1 pt
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to BOS?
On time or early
86%
15–30 min late
5%
30 min–1 hour late
4%
1–2 hours late
3%
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 25% of the time recently
↑
9pm departures from LGA are often late
↑
Arrivals into BOS at that hour are often late
↓
Mostly benign weather forecast at LGA
↓
Tuesdays in October are usually quieter than average
Weather at each end
LGA (origin)
Gusts 16 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
BOS (destination)
Gusts 21 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.