ON TIMEBOARD

DL 2447 on time

Delta Air Lines 2447: Seattle to Phoenix at 9:55 a.m. (past 12 months)

On time
77%
312 flights · likely 72–81%
Cancelled
1.3%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+92 min
average delay
Similar flights
75%
DL, same route & hour

About 1 in 4 DL 2447 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (23%); 1.3% were cancelled. The typical flight landed 5 minutes early.

DL 2447: SEA → PHX

Scheduled to leave Seattle at 9:55 a.m. local time. Over the past year it arrived on time 77% of the time (312 flights), in line with other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 84% on time (31 flights)84OctNov 2025: 63% on time (30 flights)63NovDec 2025: 63% on time (19 flights)63DecJan 2026: 74% on time (27 flights)74JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 75% on time (28 flights)75MarApr 2026: 89% on time (28 flights)89AprMay 2026: too few flights (6 flights)MayJun 2026: 79% on time (24 flights)79JunJul 2026: 67% on time (30 flights)67JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday4764%
Tuesday4672%
Wednesday4689%
Thursday4587%
Friday4576%
Saturday3882%
Sunday4569%

Why it was late

Airline (crew, maintenance, ops) 66%Late inbound plane 21%Air traffic & airport (NAS) 8%Severe weather 6%

All flights SEA → PHX · Connecting off DL 2447? Check the risk

Questions

How often is DL 2447 from SEA to PHX late?

Delta Air Lines 2447 from Seattle, WA to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 23% of 312 scheduled flights between September 2025 and August 2026. 1.3% 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.