Is UA2634 delayed?

No delay reported yet — UA2634 is scheduled to leave San Francisco at 14:29 on Sep 27 and reach Boston at 22:52 (as of Sep 27, 17:57 UTC). Over its last 23 recorded arrivals, 13 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

San Francisco

SFO

Scheduled

14:29

Sep 27

Arrival

Boston

BOS

Scheduled

22:52

Sep 27

Times shown in airport local time

Service date: Sep 27, 2026 · Scheduled departure date (America/Los_Angeles)

Think UA2634 runs late today? Delayed is trading at 43¢ — pays out x2.30.

Will United Airlines UAL 2634 from San Francisco to Boston arrive on time, be delayed, or be cancelled on Sep 27?

On timePays out x1.8355%DelayedPays out x2.3043%CancelledPays out x48.852%

$51 tradedDeparts Sun, Sep 27, 2:29 PM PDT

Flight details

Departure · UTC

Scheduled: Sep 27, 2026, 21:29 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 28, 2026, 02:52 UTC
Estimated: Not available
Actual: Not available

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.

San Francisco → Boston

Recent arrivals

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

Sun, Sep 27, 2026
San Francisco → Boston
583 min late
Sat, Sep 26, 2026
San Francisco → Boston
87 min late
Fri, Sep 25, 2026
San Francisco → Boston
70 min late
Wed, Sep 23, 2026
San Francisco → Boston
30 min late
Tue, Sep 22, 2026
San Francisco → Boston
20 min early

Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals: 23
Arrivals over 15 minutes late: 13
Observed cancellations: 0
Observed occurrences: 28

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

UA2634 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 26, 2026Arrived	San Francisco	Boston	Sep 27, 2026, 12:35 UTC View this flight’s market	583
Sep 25, 2026Arrived	San Francisco	Boston	Sep 26, 2026, 04:19 UTC	87
Sep 24, 2026Arrived	San Francisco	Boston	Sep 25, 2026, 04:02 UTC	70
Sep 23, 2026Arrived	San Francisco	Boston	Sep 24, 2026, 03:24 UTC	30
Sep 22, 2026Arrived	San Francisco	Boston	Sep 23, 2026, 02:33 UTC	-20
Sep 21, 2026Arrived	San Francisco	Boston	Sep 22, 2026, 03:38 UTC	44
Sep 20, 2026Arrived	San Francisco	Boston	Sep 21, 2026, 03:19 UTC	25
Sep 18, 2026Arrived	San Francisco	Boston	Sep 19, 2026, 03:04 UTC	10
Sep 17, 2026Arrived	San Francisco	Boston	Sep 18, 2026, 03:45 UTC	51
Sep 16, 2026Arrived	San Francisco	Boston	Sep 17, 2026, 02:20 UTC	-34
Sep 15, 2026Arrived	San Francisco	Boston	Sep 16, 2026, 02:47 UTC	27
Sep 14, 2026Arrived	San Francisco	Boston	Sep 15, 2026, 02:49 UTC	18
Sep 13, 2026Arrived	San Francisco	Boston	Sep 14, 2026, 04:13 UTC	79
Sep 11, 2026Arrived	San Francisco	Boston	Sep 12, 2026, 02:59 UTC	5
Sep 10, 2026Arrived	San Francisco	Boston	Sep 11, 2026, 03:51 UTC	57
Sep 9, 2026Arrived	San Francisco	Boston	Sep 10, 2026, 02:58 UTC	4
Sep 8, 2026Arrived	San Francisco	Boston	Sep 9, 2026, 02:23 UTC	-30
Sep 7, 2026Arrived	San Francisco	Boston	Sep 8, 2026, 02:38 UTC	-15
Sep 6, 2026Arrived	San Francisco	Boston	Sep 7, 2026, 05:14 UTC	140
Sep 5, 2026Arrived	San Francisco	Boston	Sep 6, 2026, 02:52 UTC	-6
Sep 4, 2026Arrived	San Francisco	Boston	Sep 5, 2026, 02:45 UTC	-13
Sep 3, 2026Arrived	San Francisco	Boston	Sep 4, 2026, 04:02 UTC	63
Sep 2, 2026Arrived	San Francisco	Boston	Sep 3, 2026, 03:06 UTC	7