ON TIMEBOARD

DL 1466 on time

Delta Air Lines 1466: Salt Lake City to Spokane at 11:15 p.m. (past 12 months)

On time
80%
255 flights · likely 75–84%
Cancelled
0.4%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+105 min
average delay
Similar flights
80%
DL, same route & hour

About 1 in 5 DL 1466 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (20%); 0.4% were cancelled. The typical flight landed 9 minutes early.

DL 1466: SLC → GEG

Scheduled to leave Salt Lake City at 11:15 p.m. local time. Over the past year it arrived on time 80% of the time (255 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to Spokane (100% of days). Delta Air Lines's last SLC–GEG flight was cancelled 0.5% of the time, against 0.4% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:15 a.m. the next morning.

Month by month

40%70%100%Apr 2025: 85% on time (26 flights)85AprMay 2025: 81% on time (31 flights)81MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 90% on time (31 flights)90MarApr 2026: 87% on time (30 flights)87AprMay 2026: 77% on time (31 flights)77MayJun 2026: 83% on time (30 flights)83JunJul 2026: 65% on time (31 flights)65JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday3786%
Tuesday3681%
Wednesday3686%
Thursday3669%
Friday3678%
Saturday3789%
Sunday3770%

Why it was late

Airline (crew, maintenance, ops) 73%Air traffic & airport (NAS) 16%Severe weather 8%Late inbound plane 3%

All flights SLC → GEG · Connecting off DL 1466? Check the risk

Questions

How often is DL 1466 from SLC to GEG late?

Delta Air Lines 1466 from Salt Lake City, UT to Spokane, WA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 255 scheduled flights between September 2025 and August 2026. 0.4% 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.