Will DL640 be delayed today?
San Francisco → Atlanta · Sun 1 Nov · Delta · as AM4175, LA7983, VS5346
same answer since San Francisco time
Probably, by about 30 minutes.
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 ›Leaves08:00≈08:31San Francisco time
Lands15:44≈16:05Atlanta time
As of 01:49, DL640 should push back about 08:31 (scheduled 08:00) and land about 16:05 (scheduled 15:44).
Boarding still follows the original schedule.
Why ≈30 min
A usual morningDL640's typical departure, last 90 days0
Your plane, probablyIt usually comes in as DL656 from Atlanta, which has landed0
The board already shows 34 min lateSan Francisco departures board32
Calmer than usual at San FranciscoFrom our forecast: showers but light wind today−1
Leaves≈3020 to 32
Made up in the air−10
Lands≈20
weather at Atlantadepartures at San FranciscoDelta Air Lines todayFAA plan for todaystorms, quakes, volcanoes
Cancelled? < 1 in 200
Check again 05:00San Francisco time
Meeting someone?
Last 90 days
88on time
1late
1very late
0cancelled
M
T
W
T
F
S
S
DL640 San Francisco to Atlanta left within 15 minutes of schedule on 88 of its last 90 flights, usually 3 minutes early, and 15 minutes or more late on 2. It wasn't cancelled once.