Schedule: a typical summer Thursday (the flights of Jul 30, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ENVOY · FLIGHT MQ 3877
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1 Yesterday
MQ 3877 · GNV → MIA
departs 6:00 AM ET · arrives 7:16 AM ET
Forecast issued Thu 10:00 PM ET · 16h after departure
Watch this flight
Other days
Thu 10/1
Today 8%
Sat 10/3 10%
Sun 10/4 7%
Mon 10/5 9%
Odds over time
Arrive at MIA more than 15 minutes late?
11%
chance · ±0 pts
−5 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
11%
Leave 15+ late
9%
Arrive 1h+ late
6%
Cancelled
1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
2.9d
2d
1d
12h
6h
Departs
Lands
Arrive at MIA more than 15 minutes late?
Calm-weather odds: 11% · changed −5 pts in 24h
−5 pts
11%
Yes 11%
No 89%
Leave GNV more than 15 minutes late?
Calm-weather odds: 9% · changed −5 pts in 24h
−5 pts
9%
Yes 9%
No 91%
Arrive at MIA more than an hour late?
Calm-weather odds: 6% · changed −2 pts in 24h
−2 pts
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: 1% · changed −1 pt in 24h
−1 pt
1%
Yes 1%
No 99%
How late will it get to MIA?
On time or early
88%
15–30 min late
3%
30 min–1 hour late
3%
1–2 hours late
0%
Over 2 hours late
6%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Gusts to 26 kt, 1.0 in of rain forecast at MIA that day
↑
MQ's recent on-time record
↑
MIA is prone to delays
↓
Early flights usually leave on time
↓
6am departures from GNV are usually not late
Weather at each end
GNV (origin)
Gusts 22 kt
Ceiling 100 ft
Visibility 3 mi
Precip 0.01 in
MIA (destination)
Gusts 19 kt
Ceiling 2,000 ft
Visibility 1.75 mi
Precip 1.25 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.