UA4312United Airlines · SYR → IAD
live · 5h ago
Route confirmed United Airlines

UA4312 SyracuseSYR · 19:53 WashingtonIAD · 21:22

UA4312 by United Airlines flies from Syracuse (SYR) to Washington (IAD).

Right nowNext departure today Operates daily
20:26

scheduled from SYR

⚖ UA4312 typically leaves +6 and lands −28. The air wins minutes back.
Typical gate push+6 minmedian posted departure
Typical arrival−28 minmedian over 10 operations
Wins back in air~34 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-30
+6 gate · −30 arrival
10-24
+3 gate · −29 arrival
10-23
+6 gate · −30 arrival
10-22
+0 gate · −33 arrival
10-21
+5 gate · −30 arrival
10-20
+10 gate · −28 arrival
10-19
+4 gate · −28 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −28 min · 0 cancelled · 10 operations tracked

The route today

live boards
SYRSyracuseOn-time likelySYR delay board →
IADWashingtonOn-time likelyIAD delay board →
SYR→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
42%Chance of 15+ min delay
3.8%Chance of cancellation
+12 minTypical airport delay in this weather

Driven mainly by SYR (Syracuse), currently flying MVFR (marginal visual). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Syracuse to Washington with United Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
6.0%0.6× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Syracuse to Washington flights today

same route · United Airlines
UA3501departs 05:40
UA6227departs 05:40
UA3534departs 06:00
UA4505departs 06:00
UA4238departs 10:17
UA6133departs 10:17

If UA4312 is cancelled, these are the other United Airlines nonstop flights from Syracuse to Washington on the same day, with scheduled departure times in SYR local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA4312 actually runs

Pro Flight Search has tracked every published board update for UA4312 across the SYR and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min early. Based on 10 confirmed landings · 9/10 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA4312 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-30SYR 19:53 19:59 (+6)IAD 21:22 20:52 (−30)
10-24SYR 19:53 19:56 (+3)IAD 21:22 20:53 (−29)
10-23SYR 19:53 19:59 (+6)IAD 21:22 20:52 (−30)
10-22SYR 19:53 (+0)IAD 21:22 20:49 (−33)
10-21SYR 19:53 19:58 (+5)IAD 21:22 20:52 (−30)
10-20SYR 19:53 20:03 (+10)IAD 21:22 20:54 (−28)
10-19SYR 19:53 19:57 (+4)IAD 21:22 20:54 (−28)
10-18SYR 19:53 20:16 (+23)IAD 21:22 21:13 (−9)
10-17SYR 19:53 20:04 (+11)IAD 21:22 21:07 (−15)
10-16SYR 19:53 21:16 (+83)IAD 21:22 22:20 (+58)

Aircraft

Recent tails: N14186, N14148, N12142, N14174.

Board clocks recorded as SYR and IAD published them.

Planning around UA4312? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA4312 Syracuse to Washington on-time performance, measured from the SYR and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4312
How we measure this →