Is DL442 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Arrived
14 min late
Official source · Updated
Departure
Detroit
DTW
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 18:09
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min late
DTW → SFO
- 6 min late
DTW → SFO
- 35 min late
DTW → SFO
- On time
DTW → SFO
- 1 min late
DTW → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 26
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | Detroit | San Francisco | 7 | |
| Sep 14, 2026Arrived | Detroit | San Francisco | 6 | |
| Sep 13, 2026Arrived | Detroit | San Francisco | 35 | |
| Sep 12, 2026Arrived | Detroit | San Francisco | 0 | |
| Sep 11, 2026Arrived | Detroit | San Francisco | 1 | |
| Sep 10, 2026Arrived | Detroit | San Francisco | -12 | |
| Sep 9, 2026Arrived | Detroit | San Francisco | 14 | |
| Sep 8, 2026Arrived | Detroit | San Francisco | -5 | |
| Sep 7, 2026Arrived | Detroit | San Francisco | -6 | |
| Sep 6, 2026Arrived | Detroit | San Francisco | 10 | |
| Sep 5, 2026Arrived | Detroit | San Francisco | -16 | |
| Sep 4, 2026Arrived | Detroit | San Francisco | -7 | |
| Sep 3, 2026Arrived | Detroit | San Francisco | 99 | |
| Sep 2, 2026Arrived | Detroit | San Francisco | -4 | |
| Sep 1, 2026Arrived | Detroit | San Francisco | -8 | |
| Aug 31, 2026Arrived | Detroit | San Francisco | 8 | |
| Aug 30, 2026Arrived | Detroit | San Francisco | -2 | |
| Aug 29, 2026Arrived | Detroit | San Francisco | -3 | |
| Aug 28, 2026Arrived | Detroit | San Francisco | -18 | |
| Aug 27, 2026Arrived | Detroit | San Francisco | 33 | |
| Aug 26, 2026Arrived | Detroit | San Francisco | -12 | |
| Aug 25, 2026Arrived | Detroit | San Francisco | -9 | |
| Aug 24, 2026Arrived | Detroit | San Francisco | -12 | |
| Aug 23, 2026Arrived | Detroit | San Francisco | -8 | |
| Aug 22, 2026Arrived | Detroit | San Francisco | 27 |