ON TIMEBOARD

DL 328 on time

Delta Air Lines 328: Seattle to Orlando at 8:50 a.m.; Orlando to Seattle at 6:45 p.m. (past 12 months). Figures below the title are for SEA → MCO, its busiest leg

On time
72%
365 flights · likely 68–77%
Cancelled
2.2%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+71 min
average delay
Similar flights
73%
DL, same route & hour

About 1 in 4 DL 328 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (28%); 2.2% were cancelled. The typical flight landed 0 minutes early.

DL 328: SEA → MCO

Scheduled to leave Seattle at 8:50 a.m. local time. Over the past year it arrived on time 72% 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

40%70%100%Sep 2025: 77% on time (30 flights)77SepOct 2025: 77% on time (31 flights)77OctNov 2025: 83% on time (30 flights)83NovDec 2025: 71% on time (31 flights)71DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 55% on time (31 flights)55MarApr 2026: 63% on time (30 flights)63AprMay 2026: 87% on time (31 flights)87MayJun 2026: 80% on time (30 flights)80JunJul 2026: 58% on time (31 flights)58JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday5364%
Tuesday5279%
Wednesday5277%
Thursday5277%
Friday5279%
Saturday5265%
Sunday5265%

Why it was late

Airline (crew, maintenance, ops) 63%Air traffic & airport (NAS) 33%Severe weather 2%Late inbound plane 2%

All flights SEA → MCO · Connecting off DL 328? Check the risk

DL 328: MCO → SEA

Scheduled to leave Orlando at 6:45 p.m. local time. Over the past year it arrived on time 67% of the time (318 flights), in line with other DL flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Orlando to Seattle (100% of days). Delta Air Lines's last MCO–SEA flight was cancelled 2.3% of the time, against 0.6% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 9:05 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 67% on time (30 flights)67OctNov 2025: 68% on time (28 flights)68NovDec 2025: 63% on time (19 flights)63DecJan 2026: 65% on time (23 flights)65JanFeb 2026: too few flights (11 flights)FebMar 2026: 58% on time (24 flights)58MarApr 2026: 70% on time (30 flights)70AprMay 2026: 68% on time (31 flights)68MayJun 2026: 63% on time (30 flights)63JunJul 2026: 58% on time (31 flights)58JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday4869%
Tuesday4573%
Wednesday4571%
Thursday4564%
Friday4461%
Saturday4571%
Sunday4657%

Why it was late

Late inbound plane 51%Airline (crew, maintenance, ops) 21%Air traffic & airport (NAS) 17%Severe weather 12%

All flights MCO → SEA · Connecting off DL 328? Check the risk

Questions

How often is DL 328 from SEA to MCO late?

Delta Air Lines 328 from Seattle, WA to Orlando, FL arrived 15 or more minutes late, was diverted or was cancelled on 28% of 365 scheduled flights between September 2025 and August 2026. 2.2% were cancelled.

How often is DL 328 from MCO to SEA late?

Delta Air Lines 328 from Orlando, FL to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 33% of 318 scheduled flights between September 2025 and August 2026. 1.9% 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.