Skip to content
Sign up

United Airlines

Is UA4312 delayed?

No — UA4312 landed in Dulles 24 min early, at 20:57 on Sep 29 (as of Sep 30, 00:57 UTC).

Usually on time: arrived within 15 min of schedule on 23 of the last 24 flights.

Arrived

24 min early

Official source · Updated

Departure

Syracuse

SYR

Actual

Scheduled 20:10

Sep 29

Arrival

Dulles

IAD

Actual

Scheduled 21:22

Sep 29

Times shown in airport local time

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

Market settled: On time.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
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.

Recent arrivals

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

  • Syracuse → Dulles

    24 min early

  • Syracuse → Dulles

    12 min early

  • Syracuse → Dulles

    On schedule (10 min behind)

  • Syracuse → Dulles

    16 min early

  • Syracuse → Dulles

    22 min early

Is UA4312 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
24
On time
96%
of 24 arrivals
Late
4%
of 24 arrivals
Cancelled
0%
of 27 flights
Median arrival delay
17 min early
9 in 10 arrived within
7 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. 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

At the airports today

Dulles (IAD) departures

Left more than 15 min late
28 of 180
Cancelled today
0

Related flights

Return flights KMOB → IAH

All United Airlines flights

Flight history and details
UA4312 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedSyracuseDulles
View this flight’s market
-24
Sep 28, 2026ArrivedSyracuseDulles-12
Sep 27, 2026ArrivedSyracuseDulles10
Sep 26, 2026ArrivedSyracuseDulles-16
Sep 25, 2026ArrivedSyracuseDulles-22
Sep 24, 2026ArrivedSyracuseDulles-15
Sep 23, 2026ArrivedHoustonMobile-18
Sep 22, 2026ArrivedHoustonMobile-23
Sep 20, 2026ArrivedHoustonMobile11
Sep 19, 2026ArrivedHoustonMobile-21
Sep 18, 2026ArrivedHoustonMobile-20
Sep 17, 2026ArrivedHoustonMobile-15
Sep 16, 2026ArrivedHoustonMobile-14
Sep 15, 2026ArrivedHoustonMobile-20
Sep 14, 2026ArrivedHoustonMobile-11
Sep 13, 2026ArrivedHoustonMobile0
Sep 12, 2026ArrivedHoustonMobile1
Sep 11, 2026ArrivedHoustonMobile-13
Sep 10, 2026ArrivedHoustonMobile-23
Sep 7, 2026ArrivedHoustonMobile-18
Sep 6, 2026ArrivedHoustonMobile-22
Sep 5, 2026ArrivedHoustonMobile-20
Sep 4, 2026ArrivedHoustonMobile18
Sep 1, 2026ArrivedHoustonMobile-27

Email me if UA4312 runs late

We email you if your next UA4312 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.

We use this address only for these emails. Every email has a one-click unsubscribe link.

Embed this status on your site

Paste this code into your page. The card keeps itself up to date and links back here.