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 4418
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2
YX 4418 · GRR → LGA
departs 1:16 PM ET · arrives 3:20 PM ET
Forecast issued Fri 10:00 PM ET · 9h after departure
Watch this flight
Other days
Fri 10/2
Today 47%
Mon 10/5 24%
Fri 10/9 16%
Odds over time
Arrive at LGA more than 15 minutes late?
22%
chance · ±0 pts
−6 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
22%
Leave 15+ late
22%
Arrive 1h+ late
7%
Cancelled
3%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
3.6d
2d
1d
12h
6h
Departs
Lands
Arrive at LGA more than 15 minutes late?
Calm-weather odds: 22% · changed −6 pts in 24h
−6 pts
22%
Yes 22%
No 78%
Leave GRR more than 15 minutes late?
Calm-weather odds: 22% · changed −6 pts in 24h
−6 pts
22%
Yes 22%
No 78%
Arrive at LGA more than an hour late?
Calm-weather odds: 7% · changed −3 pts in 24h
−3 pts
7%
Yes 7%
No 93%
Cancelled?
Calm-weather odds: 3% · changed −3 pts in 24h
−3 pts
3%
Yes 3%
No 97%
How late will it get to LGA?
On time or early
76%
15–30 min late
6%
30 min–1 hour late
8%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
0.3 in of rain forecast at LGA that day
↑
LGA is prone to delays
↑
Arrivals into LGA at that hour are often late
↓
YX's recent on-time record
↓
GRR is quiet at that time
Weather at each end
GRR (origin)
Gusts 18 kt
Ceiling 900 ft
Visibility 7 mi
Precip 0.24 in
LGA (destination)
Gusts 25 kt
Ceiling 4,900 ft
Visibility 10+ mi
Precip 0.01 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.