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.
ENVOY · FLIGHT MQ 3509
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 14
MQ 3509 · DCA → OKC
departs 2:27 PM ET · arrives 4:32 PM CT
Forecast issued Mon 12:00 PM ET · 50h before departure
Watch this flight
Other days
Today 20%
Tue 10/13 15%
Wed 10/14
Thu 10/15 20%
Fri 10/16 28%
Sun 10/18 20%
Odds over time
Arrive at OKC more than 15 minutes late?
30%
chance · ±5 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
30%
Leave 15+ late
16%
Arrive 1h+ late
6%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.6d
Now
1d
12h
6h
Departs
Lands
Arrive at OKC more than 15 minutes late?
Calm-weather odds: 13% · changed – in 24h
–
30%
Yes 30%
No 70%
Leave DCA more than 15 minutes late?
Calm-weather odds: 13% · changed – in 24h
–
16%
Yes 16%
No 84%
Arrive at OKC more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
1%
Yes 1%
No 99%
How late will it get to OKC?
On time or early
70%
15–30 min late
19%
30 min–1 hour late
4%
1–2 hours late
4%
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
↑
Cloud base down to 700 ft, 1.1 in of rain forecast at OKC that day
↑
2pm departures from DCA are often late
↑
DCA is prone to delays
↓
Wednesdays in October are usually quieter than average
↓
Mostly benign weather forecast at DCA
Weather at each end
DCA (origin)
Gusts 11 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
OKC (destination)
Gusts 18 kt
Ceiling 700 ft
Visibility 7 mi
Precip 1.11 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.