Is TP4399 delayed?

No — TP4399 landed in San Francisco 14 min early, at 00:42 on Sep 28 (as of Sep 28, 08:16 UTC). Over its last 25 recorded arrivals, 17 landed more than 15 min late.

Arrived

14 min early

Official source · Updated Sep 28, 2026, 08:16 UTC

Departure

Boston

BOS

Scheduled

—

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 00:56

00:42

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, 07:56 UTC
Estimated: Sep 28, 2026, 07:52 UTC
Actual: Sep 28, 2026, 07:42 UTC

Operating flight: JBU413

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.

Boston → 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
Boston → San Francisco
14 min early
Sun, Sep 27, 2026
Boston → San Francisco
23 min early
Sat, Sep 26, 2026
Boston → San Francisco
41 min late
Fri, Sep 25, 2026
Boston → San Francisco
128 min late
Thu, Sep 24, 2026
Boston → San Francisco
45 min late

Flight history and details

Aug 30, 2026 — Sep 29, 2026

Observed arrivals: 25
Arrivals over 15 minutes late: 17
Observed cancellations: 0
Observed occurrences: 25

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

TP4399 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 28, 2026Arrived	Boston	San Francisco	Sep 28, 2026, 07:42 UTC View this flight’s market	-14
Sep 27, 2026Arrived	Boston	San Francisco	Sep 27, 2026, 07:33 UTC	-23
Sep 26, 2026Arrived	Boston	San Francisco	Sep 26, 2026, 08:37 UTC	41
Sep 25, 2026Arrived	Boston	San Francisco	Sep 25, 2026, 10:04 UTC	128
Sep 24, 2026Arrived	Boston	San Francisco	Sep 24, 2026, 08:41 UTC	45
Sep 23, 2026Arrived	Boston	San Francisco	Sep 23, 2026, 08:44 UTC	48
Sep 22, 2026Arrived	Boston	San Francisco	Sep 22, 2026, 09:33 UTC	97
Sep 21, 2026Arrived	Boston	San Francisco	Sep 21, 2026, 08:23 UTC	27
Sep 20, 2026Arrived	Boston	San Francisco	Sep 20, 2026, 07:31 UTC	-25
Sep 19, 2026Arrived	Boston	San Francisco	Sep 19, 2026, 07:36 UTC	-20
Sep 18, 2026Arrived	Boston	San Francisco	Sep 18, 2026, 09:31 UTC	95
Sep 17, 2026Arrived	Boston	San Francisco	Sep 17, 2026, 08:43 UTC	47
Sep 16, 2026Arrived	Boston	San Francisco	Sep 16, 2026, 08:15 UTC	19
Sep 15, 2026Arrived	Boston	San Francisco	Sep 15, 2026, 07:55 UTC	-1
Sep 14, 2026Arrived	Boston	San Francisco	Sep 14, 2026, 09:15 UTC	79
Sep 13, 2026Arrived	Boston	San Francisco	Sep 13, 2026, 08:00 UTC	4
Sep 12, 2026Arrived	Boston	San Francisco	Sep 12, 2026, 09:20 UTC	84
Sep 11, 2026Arrived	Boston	San Francisco	Sep 11, 2026, 08:22 UTC	26
Sep 10, 2026Arrived	Boston	San Francisco	Sep 10, 2026, 08:39 UTC	43
Sep 9, 2026Arrived	Boston	San Francisco	Sep 9, 2026, 08:26 UTC	34
Sep 8, 2026Arrived	Boston	San Francisco	Sep 8, 2026, 09:13 UTC	81
Sep 7, 2026Arrived	Boston	San Francisco	Sep 7, 2026, 10:47 UTC	175
Sep 6, 2026Arrived	Boston	San Francisco	Sep 6, 2026, 07:18 UTC	-12
Sep 5, 2026Arrived	Boston	San Francisco	Sep 5, 2026, 07:53 UTC	1
Sep 4, 2026Arrived	Boston	San Francisco	Sep 4, 2026, 08:25 UTC	33