UA4829United Airlines · MHT → IAD
live · 7h ago
Route confirmed United Airlines

UA4829 ManchesterMHT · 19:41 WashingtonIAD · 21:30

UA4829 by United Airlines flies from Manchester (MHT) to Washington (IAD) for the Mon, Aug 17 departure.

Right nowExpected · today · as of 22:48
19:41

departs MHT · on schedule

Typical gate push+17 minmedian posted departure
Typical arrival−11 minmedian over 6 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
08-16
+9 gate · −16 arrival
08-14
+4 gate · −30 arrival
08-13
+7 gate · −18 arrival
08-09
+33 gate · −11 arrival
08-08
+17 gate · +3 arrival
08-06
+85 gate · +48 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 −11 min · 0 cancelled · 6 operations tracked

The route today

live boards
MHTManchesterHigh riskMHT delay board →
IADWashingtonOn-time likelyIAD delay board →
MHT→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
50%Chance of 15+ min delay
1.2%Chance of cancellation
+20 minAvg hub delay right now

Driven mainly by MHT (Manchester), 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 Manchester to Washington flights today

same route · United Airlines
UA4857departs 09:25
UA4925departs 14:37

If UA4829 is cancelled, these are the other United Airlines nonstop flights from Manchester to Washington on the same day, with scheduled departure times in MHT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4829 actually runs

Pro Flight Search has tracked every published board update for UA4829 across the MHT and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 6 confirmed landings · 5/6 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 UA4829 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
08-16MHT 19:41 19:50 (+9)IAD 21:30 21:14 (−16)
08-14MHT 19:41 19:45 (+4)IAD 21:30 21:00 (−30)
08-13MHT 19:41 19:48 (+7)IAD 21:30 21:12 (−18)
08-09MHT 19:37 20:10 (+33)IAD 21:35 21:24 (−11)
08-08MHT 19:37 19:54 (+17)IAD 21:12 21:15 (+3)
08-06MHT 19:37 21:02 (+85)IAD 21:35 22:23 (+48)

Aircraft

Recent tails: N14148, N11192, N12175, N21197.

Board clocks recorded as MHT and IAD published them.

Planning around UA4829? 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 — UA4829 Manchester to Washington on-time performance, measured from the MHT and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4829
How we measure this →