Delta Air Lines
Is DL1239 delayed?
DL1239 is cancelled on Nov 14. Of its last 13 arrivals graded against a published schedule, 0 landed more than 15 min late.
Cancelled
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Seattle
SEA
Scheduled
Nov 14
Arrival
Salt Lake City
SLC
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 22 min early
Seattle → Salt Lake City
- 24 min early
Seattle → Salt Lake City
- 15 min early
Seattle → Salt Lake City
- 17 min early
Seattle → Salt Lake City
- On schedule (2 min behind)
Seattle → Salt Lake City
Is DL1239 usually late?
Period: Oct 16, 2026 – Nov 15, 2026
Percentages and delay figures appear once 20 arrivals are graded.
On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.
Departures on record at these airports today
Seattle (SEA) departures
- Delayed: left more than 15 min after schedule
- 126 delayed, 49 cancelled of 359 departures on record
Salt Lake City (SLC) departures
- Delayed: left more than 15 min after schedule
- 113 delayed, 42 cancelled of 190 departures on record
Counts cover the departures on record at each airport, not its full schedule.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Cancelled | Seattle | Salt Lake City | Not available | Not available |
| Nov 12, 2026Arrived | Seattle | Salt Lake City | -22 | |
| Nov 11, 2026Arrived | Seattle | Salt Lake City | -24 | |
| Nov 10, 2026Arrived | Seattle | Salt Lake City | -15 | |
| Nov 9, 2026Arrived | Seattle | Salt Lake City | -17 | |
| Nov 8, 2026Arrived | Seattle | Salt Lake City | 2 | |
| Oct 26, 2026Arrived | Seattle | Salt Lake City | -30 | |
| Oct 25, 2026Arrived | Seattle | Salt Lake City | -17 | |
| Oct 23, 2026Arrived | Seattle | Salt Lake City | -15 | |
| Oct 22, 2026Arrived | Seattle | Salt Lake City | -6 | |
| Oct 19, 2026Arrived | Seattle | Salt Lake City | 2 | |
| Oct 18, 2026Arrived | Seattle | Salt Lake City | -21 | |
| Oct 16, 2026Arrived | Seattle | Salt Lake City | -6 | |
| Oct 15, 2026Arrived | Seattle | Salt Lake City | 10 |