UA4812United Airlines · IAD → ALB
live · 3h ago
Route confirmed United Airlines

UA4812 WashingtonIAD · 09:00 AlbanyALB · 10:33

UA4812 by United Airlines flies from Washington (IAD) to Albany (ALB) for the Fri, Oct 30 departure.

Right nowLanded in Albany · today
10:05

arrived at ALB · 28 min early

⚖ UA4812 typically leaves +15 and lands −15. The air wins minutes back.
Typical gate push+15 minmedian posted departure
Typical arrival−15 minmedian over 12 operations
Wins back in air~30 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-30
+14 gate · −28 arrival
10-29
+7 gate · −32 arrival
10-26
+20 gate · −22 arrival
10-25
+28 gate · −5 arrival
10-24
+17 gate · −13 arrival
10-23
+9 gate · −4 arrival
10-22
+14 gate · −17 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 −15 min · 0 cancelled · 12 operations tracked

The route today

live boards
IADWashingtonOn-time likelyIAD delay board →
ALBAlbanyOn-time likelyALB delay board →
IAD→ALBevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
37%Chance of 15+ min delay
2.8%Chance of cancellation
+9 minTypical airport delay in this weather

Driven mainly by IAD (Washington), 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

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

Outlook: below usual
Chance a departure is cancelled
0.4%0.6× usual
Chance a departure leaves 60+ min late
5.2%0.5× usual

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 Washington to Albany flights today

same route · United Airlines
UA3263departs 07:46
UA4317departs 12:40
UA4926departs 17:15
UA4321departs 22:10

If UA4812 is cancelled, these are the other United Airlines nonstop flights from Washington to Albany on the same day, with scheduled departure times in IAD 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 UA4812 actually runs

Pro Flight Search has tracked every published board update for UA4812 across the IAD and ALB boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 8/11 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 UA4812 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
10-30IAD 09:00 09:14 (+14)ALB 10:33 10:05 (−28)
10-29IAD 09:00 09:07 (+7)ALB 10:33 10:01 (−32)
10-26IAD 09:00 09:20 (+20)ALB 10:33 10:11 (−22)
10-25IAD 09:00 09:28 (+28)ALB 10:33 10:28 (−5)
10-24IAD 09:00 09:17 (+17)ALB 10:27 10:14 (−13)
10-23IAD 09:00 09:09 (+9)ALB 10:27 10:23 (−4)
10-22IAD 09:00 09:14 (+14)ALB 10:27 10:10 (−17)
10-21IAD 09:00 (+0)ALB 10:27 09:55 (−32)
10-19IAD 09:00 11:38 (+158)ALB 10:27 12:35 (+128)
10-18IAD 09:00 09:15 (+15)ALB 10:27 10:13 (−14)
10-17IAD 09:00 09:06 (+6)ALB 10:27 10:00 (−27)
10-16IAD 09:00 15:46 (+406)ALB 10:27 16:48 (+381)

Aircraft

Recent tails: N14162, N11199, N12160, N14148.

Board clocks recorded as IAD and ALB published them.

Planning around UA4812? 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: UA4812 Washington to Albany on-time performance, measured from the IAD and ALB airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4812
How we measure this →