Skip to content

United Airlines

Is UA499 delayed?

Service date: · Scheduled departure date (America/Los_Angeles)

Arrived

19 min early

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 07:29

Sep 8

Arrival

San Francisco

SFO

Actual

Scheduled 09:22

Sep 8

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Seattle → San FranciscoSEASFO
Route overview

Recent arrivals

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

  • SEA → SFO

    12 min early

  • SEA → SFO

    26 min early

  • SEA → SFO

    10 min late

  • SEA → SFO

    18 min early

  • SEA → SFO

    42 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
25
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
30

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

UA499 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSeattleSan Francisco
View this flight’s market
-12
Sep 14, 2026ArrivedSeattleSan Francisco
-26
Sep 13, 2026ArrivedSeattleSan Francisco
10
Sep 12, 2026ArrivedSeattleSan Francisco
-18
Sep 11, 2026ArrivedSeattleSan Francisco
42
Sep 10, 2026ArrivedSeattleSan Francisco
-13
Sep 9, 2026ArrivedSeattleSan Francisco
-7
Sep 8, 2026ArrivedSeattleSan Francisco
-19
Sep 7, 2026ArrivedSeattleSan Francisco
15
Sep 6, 2026ArrivedSeattleSan Francisco
-3
Sep 5, 2026ArrivedSeattleSan Francisco
7
Sep 4, 2026ArrivedSeattleSan Francisco
-29
Sep 3, 2026ArrivedSeattleSan Francisco
51
Sep 2, 2026ArrivedSeattleSan Francisco
-10
Sep 1, 2026ArrivedSeattleSan Francisco
20
Aug 31, 2026ArrivedSeattleSan Francisco
4
Aug 30, 2026ArrivedSeattleSan Francisco
12
Aug 29, 2026ArrivedSeattleSan Francisco
22
Aug 28, 2026ArrivedSeattleSan Francisco
8
Aug 27, 2026ArrivedSeattleSan Francisco
-8
Aug 26, 2026ArrivedSeattleSan Francisco
-4
Aug 25, 2026ArrivedSeattleSan Francisco
12
Aug 24, 2026ArrivedSeattleSan Francisco
-21
Aug 21, 2026ArrivedSeattleSan Francisco
-7
Aug 20, 2026ArrivedSeattleSan Francisco
30

Essential cookies keep the site running; analytics are optional. Privacy policy