ON TIMEBOARD

DL 3824 on time

Delta Air Lines 3824: Spokane to Seattle at 11:30 a.m.; Seattle to Spokane at 9:25 a.m. (past 12 months). Figures below the title are for GEG → SEA, its busiest leg

On time
87%
255 flights · likely 83–91%
Cancelled
0.8%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+62 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 8 DL 3824 flights from Spokane arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.8% were cancelled. The typical flight landed 10 minutes early.

DL 3824: GEG → SEA

Scheduled to leave Spokane at 11:30 a.m. local time, operated by SkyWest as OO 3824. Over the past year it arrived on time 87% of the time (255 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 100% on time (30 flights)100AprMay 2025: 97% on time (31 flights)97MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 87% on time (31 flights)87MarApr 2026: 90% on time (30 flights)90AprMay 2026: 97% on time (31 flights)97MayJun 2026: 100% on time (30 flights)100JunJul 2026: 81% on time (31 flights)81JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday3786%
Tuesday3686%
Wednesday3697%
Thursday3675%
Friday3692%
Saturday3786%
Sunday3789%

Why it was late

Severe weather 50%Airline (crew, maintenance, ops) 38%Air traffic & airport (NAS) 12%

All flights GEG → SEA · Connecting off DL 3824? Check the risk

DL 3824: SEA → GEG

Scheduled to leave Seattle at 9:25 a.m. local time, operated by SkyWest as OO 3824. Over the past year it arrived on time 88% of the time (255 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 100% on time (30 flights)100AprMay 2025: 94% on time (31 flights)94MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 87% on time (31 flights)87MarApr 2026: 90% on time (30 flights)90AprMay 2026: 94% on time (31 flights)94MayJun 2026: 97% on time (30 flights)97JunJul 2026: 81% on time (31 flights)81JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday3789%
Tuesday3683%
Wednesday3692%
Thursday3675%
Friday3697%
Saturday3792%
Sunday3789%

Why it was late

Airline (crew, maintenance, ops) 51%Severe weather 42%Air traffic & airport (NAS) 6%

All flights SEA → GEG · Connecting off DL 3824? Check the risk

Questions

How often is DL 3824 from GEG to SEA late?

Delta Air Lines 3824 from Spokane, WA to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 255 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

How often is DL 3824 from SEA to GEG late?

Delta Air Lines 3824 from Seattle, WA to Spokane, WA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 255 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.