Will DL3987 be delayed today?
Seattle → Ontario · Sat 31 Oct · Delta
updated Seattle time
No. It should leave on time.
It should have left by now. The board hasn't shown it leaving yet.
No6%Unlikely20%Maybe45%Probably70%Very likely93%% of flights that really left 15+ min late when we said that word ›Leaves19:56≈19:44
Lands22:43≈22:25
As of 11:19, DL3987 should push back about 19:44 (scheduled 19:56) and land about 22:25 (scheduled 22:43).
Boarding still follows the original schedule.
Why ≈12 min early
A usual eveningDL3987's typical departure, last 90 days−9
Your plane, probablyIt usually comes in as DL3754 from Spokane, due 14:270
Delta Air Lines is running well today9% of its departures in the last three hours left 15+ min late; earlier on this route: 20 min early−2
FAA plan for todayThe FAA expects constraints at Seattle today−1
Leaves≈−12−16 to −4
Made up in the air−6
Lands≈−18
weather at Seattleweather at Ontariodepartures at Seattlestorms, quakes, volcanoes
Check again 14:27Seattle time
Meeting someone?
Last 90 days
24on time
0late
1very late
0cancelled
M
T
W
T
F
S
S
DL3987 Seattle to Ontario left within 15 minutes of schedule on 24 of its last 25 flights, usually 9 minutes early, and 15 minutes or more late on 1. It wasn't cancelled once.