Is UA1550 delayed?

No — UA1550 landed in San Francisco 10 min early, at 09:01 on Sep 28 (as of Sep 28, 16:38 UTC). Over its last 20 recorded arrivals, 2 landed more than 15 min late.

Arrived

10 min early

Official source · Updated Sep 28, 2026, 16:38 UTC

Departure

Detroit

DTW

Scheduled

—

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 09:11

09:01

Sep 28

Times shown in airport local time

Service date: Sep 28, 2026 · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled: Not available
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 28, 2026, 16:11 UTC
Estimated: Sep 28, 2026, 16:12 UTC
Actual: Sep 28, 2026, 16:01 UTC

View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Detroit → San Francisco

Recent arrivals

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

Mon, Sep 28, 2026
Detroit → San Francisco
10 min early
Sun, Sep 27, 2026
Detroit → San Francisco
16 min early
Sat, Sep 26, 2026
Detroit → San Francisco
37 min early
Thu, Sep 24, 2026
Detroit → San Francisco
15 min early
Wed, Sep 23, 2026
San Francisco → Indianapolis
139 min late

Flight history and details

Aug 29, 2026 — Sep 28, 2026

Observed arrivals: 20
Arrivals over 15 minutes late: 2
Observed cancellations: 0
Observed occurrences: 29

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

How flight status works

UA1550 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 28, 2026Arrived	Detroit	San Francisco	Sep 28, 2026, 16:01 UTC View this flight’s market	-10
Sep 27, 2026Arrived	Detroit	San Francisco	Sep 27, 2026, 15:53 UTC	-16
Sep 26, 2026Arrived	Detroit	San Francisco	Sep 26, 2026, 15:36 UTC	-37
Sep 24, 2026Arrived	Detroit	San Francisco	Sep 24, 2026, 15:54 UTC	-15
Sep 23, 2026Arrived	San Francisco	Indianapolis	Sep 23, 2026, 22:08 UTC	139
Sep 22, 2026Arrived	San Francisco	Indianapolis	Sep 22, 2026, 19:26 UTC	-23
Sep 21, 2026Arrived	San Francisco	Indianapolis	Sep 21, 2026, 19:20 UTC	-29
Sep 20, 2026Arrived	San Francisco	Indianapolis	Sep 20, 2026, 19:41 UTC	-8
Sep 19, 2026Arrived	San Francisco	Indianapolis	Sep 19, 2026, 19:23 UTC	-26
Sep 18, 2026Arrived	San Francisco	Indianapolis	Sep 18, 2026, 19:38 UTC	-11
Sep 17, 2026Arrived	San Francisco	Indianapolis	Sep 17, 2026, 19:35 UTC	-14
Sep 16, 2026Arrived	San Francisco	Indianapolis	Sep 16, 2026, 19:35 UTC	-14
Sep 15, 2026Arrived	San Francisco	Indianapolis	Sep 15, 2026, 19:43 UTC	-6
Sep 12, 2026Arrived	San Francisco	Indianapolis	Sep 12, 2026, 19:49 UTC	0
Sep 9, 2026Arrived	San Francisco	Indianapolis	Sep 9, 2026, 19:22 UTC	-26
Sep 8, 2026Arrived	San Francisco	Indianapolis	Sep 8, 2026, 19:38 UTC	-10
Sep 7, 2026Arrived	San Francisco	Indianapolis	Sep 7, 2026, 21:30 UTC	2
Sep 6, 2026Arrived	San Francisco	Indianapolis	Sep 6, 2026, 20:35 UTC	51
Sep 5, 2026Arrived	San Francisco	Indianapolis	Sep 5, 2026, 19:31 UTC	-8
Sep 4, 2026Arrived	San Francisco	Indianapolis	Sep 4, 2026, 18:57 UTC	-42