ON TIMEBOARD

DL 345 on time

Delta Air Lines 345: Seattle to Lihue at 2:30 p.m. (past 12 months)

On time
73%
365 flights · likely 69–78%
Cancelled
1.6%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+69 min
average delay
Similar flights
73%
DL, same route & hour

About 1 in 4 DL 345 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (27%); 1.6% were cancelled. The typical flight landed 4 minutes early.

DL 345: SEA → LIH

Scheduled to leave Seattle at 2:30 p.m. local time. Over the past year it arrived on time 73% of the time (365 flights), in line with other DL flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 90% on time (31 flights)90OctNov 2025: 70% on time (30 flights)70NovDec 2025: 42% on time (31 flights)42DecJan 2026: 58% on time (31 flights)58JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 61% on time (31 flights)61MarApr 2026: 93% on time (30 flights)93AprMay 2026: 94% on time (31 flights)94MayJun 2026: 77% on time (30 flights)77JunJul 2026: 77% on time (31 flights)77JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5269%
Wednesday5271%
Thursday5271%
Friday5273%
Saturday5281%
Sunday5273%

Why it was late

Airline (crew, maintenance, ops) 45%Late inbound plane 32%Air traffic & airport (NAS) 22%Severe weather 1%

All flights SEA → LIH · Connecting off DL 345? Check the risk

Questions

How often is DL 345 from SEA to LIH late?

Delta Air Lines 345 from Seattle, WA to Lihue, HI arrived 15 or more minutes late, was diverted or was cancelled on 27% of 365 scheduled flights between September 2025 and August 2026. 1.6% 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.