Delta Air Lines
Is DL3879 delayed?
Yes, DL3879 landed in Ontario 157 min late, at 18:49 on Nov 14 (as of Nov 15, 02:50 UTC). Of its last 15 arrivals graded against a published schedule, 5 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
157 min late
Official source · Updated
Departure
Salt Lake City
SLC
Actual
Scheduled 15:40
Nov 14
Arrival
Ontario
ONT
Actual
Scheduled 16:12
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
148 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Ontario
ONT
Actual
Scheduled 17:04
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
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.
- 157 min late
Salt Lake City → Ontario
- 22 min late
Ontario → Salt Lake City
- 2 min early
Salt Lake City → Ontario
- 26 min late
Ontario → Salt Lake City
- On schedule (11 min behind)
Salt Lake City → Ontario
Is DL3879 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
Salt Lake City (SLC) departures
- Delayed: left more than 15 min after schedule
- 119 delayed, 42 cancelled of 196 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 14, 2026Arrived | Salt Lake City | Ontario | 157 | |
| Nov 13, 2026Cancelled | Ontario | Salt Lake City | Not available | Not available |
| Nov 13, 2026Cancelled | Salt Lake City | Ontario | Not available | Not available |
| Nov 12, 2026Arrived | Ontario | Salt Lake City | 22 | |
| Nov 12, 2026Arrived | Salt Lake City | Ontario | -2 | |
| Nov 11, 2026Arrived | Ontario | Salt Lake City | 26 | |
| Nov 11, 2026Arrived | Salt Lake City | Ontario | 11 | |
| Nov 10, 2026Arrived | Ontario | Salt Lake City | 6 | |
| Nov 9, 2026Arrived | Ontario | Salt Lake City | -21 | |
| Nov 7, 2026Arrived | Cleveland | Detroit | 96 | |
| Nov 7, 2026Arrived | Detroit | Cleveland | 141 | |
| Oct 31, 2026Arrived | Cleveland | Detroit | -18 | |
| Oct 31, 2026Arrived | Detroit | Cleveland | 8 | |
| Oct 24, 2026Arrived | Cleveland | Detroit | 7 | |
| Oct 24, 2026Arrived | Detroit | Cleveland | -19 | |
| Oct 17, 2026Arrived | Cleveland | Detroit | 6 | |
| Oct 17, 2026Arrived | Detroit | Cleveland | -1 |