UA311United Airlines · DUB → IAD
live · 24m ago
Route confirmed United Airlines

UA311 DublinDUB · 08:50 WashingtonIAD · 11:50

UA311 by United Airlines flies from Dublin (DUB) to Washington (IAD).

Right nowNext departure tomorrow Operates daily
08:50

scheduled from DUB

⚖ UA311 typically leaves −3 and lands −17. The air wins minutes back.
Typical gate push−3 minmedian posted departure
Typical arrival−17 minmedian over 13 operations
Wins back in air~14 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-26
−11 gate · −16 arrival
10-24
+1 gate · −4 arrival
10-23
−5 gate · −27 arrival
10-22
−2 gate · −9 arrival
10-21
−13 gate · −28 arrival
10-20
+0 gate
10-19
−11 gate · −16 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 −17 min · 0 cancelled · 14 operations tracked

The route today

live boards
DUBDublinModerate riskDUB delay board →
IADWashingtonOn-time likelyIAD delay board →
DUB→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
51%Chance of 15+ min delay
3.2%Chance of cancellation
+15 minAvg hub delay right now

Driven mainly by DUB (Dublin), currently flying MVFR (marginal visual). For this route and airline, 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 →

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 Dublin to Washington flights today

same route · United Airlines
UA229departs 12:30

If UA311 is cancelled, this is the other United Airlines nonstop flight from Dublin to Washington on the same day, with scheduled departure times in DUB local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA311 actually runs

Pro Flight Search has tracked every published board update for UA311 across the DUB and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 13 confirmed landings · 12/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA311 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
10-26DUB 08:50 08:39 (−11)IAD 11:50 11:34 (−16)
10-24DUB 08:50 08:51 (+1)IAD 11:50 11:46 (−4)
10-23DUB 08:50 08:45 (−5)IAD 11:50 11:23 (−27)
10-22DUB 08:50 08:48 (−2)IAD 11:50 11:41 (−9)
10-21DUB 08:50 08:37 (−13)IAD 11:50 11:22 (−28)
10-20DUB 08:50 (+0)IAD 11:50
10-19DUB 08:50 08:39 (−11)IAD 11:50 11:34 (−16)
10-18DUB 08:50 08:53 (+3)IAD 11:50 11:40 (−10)
10-17DUB 08:50 09:39 (+49)IAD 11:50 12:44 (+54)
10-16DUB 08:50 08:48 (−2)IAD 11:50 11:30 (−20)
10-15DUB 08:50 08:45 (−5)IAD 11:50 11:32 (−18)
10-14DUB 08:50 08:47 (−3)IAD 11:50 11:33 (−17)
10-13DUB 08:50 08:36 (−14)IAD 11:50 11:10 (−40)
10-12DUB 08:50 08:46 (−4)IAD 11:50 11:25 (−25)

Aircraft

Recent tails: N12125, N41140, N17133, N17122.

Board clocks recorded as DUB and IAD published them.

Planning around UA311? 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 — UA311 Dublin to Washington on-time performance, measured from the DUB and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA311
How we measure this →