ON TIMEBOARD
Delta Air Lines / SEA → PHX

DL 2442 on time

Delta Air Lines 2442: Seattle to Phoenix at 1:30 p.m.; Phoenix to Seattle at 5:35 p.m. (past 12 months). Figures below the title are for SEA → PHX, its busiest leg

On time
80%
314 flights · likely 75–84%
Cancelled
0.6%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+55 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 5 DL 2442 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (20%); 0.6% were cancelled. The typical flight landed 6 minutes early.

DL 2442: SEA → PHX

Scheduled to leave Seattle at 1:30 p.m. local time. Over the past year it arrived on time 80% of the time (314 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 87% on time (31 flights)87OctNov 2025: 62% on time (29 flights)62NovDec 2025: 71% on time (28 flights)71DecJan 2026: too few flights (12 flights)JanFeb 2026: too few flights (7 flights)FebMar 2026: 75% on time (24 flights)75MarApr 2026: 77% on time (30 flights)77AprMay 2026: 90% on time (31 flights)90MayJun 2026: 83% on time (30 flights)83JunJul 2026: 84% on time (31 flights)84JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday4867%
Tuesday4386%
Wednesday4183%
Thursday4475%
Friday4584%
Saturday4680%
Sunday4783%

Why it was late

Airline (crew, maintenance, ops) 43%Air traffic & airport (NAS) 33%Late inbound plane 23%Severe weather 1%

All flights SEA → PHX · Connecting off DL 2442? Check the risk

DL 2442: PHX → SEA

Scheduled to leave Phoenix at 5:35 p.m. local time. Over the past year it arrived on time 81% of the time (181 flights), in line with other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Phoenix to Seattle (100% of days). Delta Air Lines's last PHX–SEA flight was cancelled 0.5% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:59 a.m. the next morning.

Month by month

40%70%100%May 2025: 83% on time (29 flights)83MayJun 2025: 70% on time (30 flights)70JunJul 2025: 76% on time (29 flights)76JulAug 2025: too few flights (10 flights)AugJan 2026: too few flights (7 flights)JanFeb 2026: too few flights (5 flights)FebMar 2026: 71% on time (21 flights)71MarApr 2026: 79% on time (28 flights)79AprMay 2026: 83% on time (29 flights)83MayJun 2026: 73% on time (30 flights)73JunJul 2026: 90% on time (30 flights)90JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday3077%
Tuesday2588%
Wednesday2572%
Thursday2871%
Friday2889%
Saturday18—
Sunday2781%

Why it was late

Airline (crew, maintenance, ops) 48%Late inbound plane 39%Air traffic & airport (NAS) 13%

All flights PHX → SEA · Connecting off DL 2442? Check the risk

Questions

How often is DL 2442 from SEA to PHX late?

Delta Air Lines 2442 from Seattle, WA to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 20% of 314 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.

How often is DL 2442 from PHX to SEA late?

Delta Air Lines 2442 from Phoenix, AZ to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 181 scheduled flights between September 2025 and August 2026. 0.5% 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.