Air Canada

Is AC3970 delayed?

Service date: Sep 16, 2026 · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Estimated arrivalLast reported

On time

This update may be out of date. Check with your airline.

Update time unavailable

Departure

DFW

Scheduled

—

Not available

Arrival

SFO

Estimated

21:46

Sep 16

Times shown in airport local time

Flight details

Operating flight: UAL2330

Route overview

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

Flight history and details

Aug 17, 2026 — Sep 16, 2026

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

AC3970 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 15, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 16, 2026, 04:21 UTC	-25
Sep 14, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 15, 2026, 04:24 UTC	-21
Sep 13, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 14, 2026, 04:19 UTC	-26
Sep 12, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 13, 2026, 04:51 UTC	6
Sep 11, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 12, 2026, 04:27 UTC	-18
Sep 10, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 11, 2026, 07:35 UTC	170
Sep 9, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 10, 2026, 04:18 UTC	-28
Sep 8, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 9, 2026, 04:20 UTC	-26
Sep 7, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 8, 2026, 04:09 UTC	-36
Sep 6, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 7, 2026, 04:56 UTC	10
Sep 5, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 6, 2026, 04:19 UTC	-27
Sep 4, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 5, 2026, 04:17 UTC	-28
Sep 3, 2026Arrived	Dallas-Fort Worth	San Francisco	Sep 4, 2026, 06:07 UTC	82