UA336United Airlines · SFO → IAD
live · 3m ago
Route confirmed United Airlines

UA336 San FranciscoSFO · 10:50 WashingtonIAD · 19:01

UA336 by United Airlines flies from San Francisco (SFO) to Washington (IAD) for the Mon, Oct 26 departure.

Right nowOn Time · gate E8
10:50

departs SFO · on schedule

Typical gate push+0 minmedian posted departure
Typical arrival−5 minmedian over 5 operations
Wins back in air~5 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-26
−5 arrival
10-25
−7 gate · −5 arrival
10-24
−6 gate · −11 arrival
10-23
+0 gate · −12 arrival
10-22
+12 gate · +4 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 −5 min · 0 cancelled · 5 operations tracked

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
IADWashingtonOn-time likelyIAD delay board →
SFO→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
56%Chance of 15+ min delay
3.6%Chance of cancellation
+25 minAvg hub delay right now

Driven mainly by SFO (San Francisco), 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 San Francisco to Washington flights today

same route · United Airlines
UA785departs 06:15
UA2861departs 06:45
UA599departs 08:10
UA3918departs 12:45
UA755departs 12:45
UA1791departs 13:50

If UA336 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Washington on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA336 actually runs

Pro Flight Search has tracked every published board update for UA336 across the SFO and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA336 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
10-26SFO 10:50IAD 19:01 18:56 (−5)
10-25SFO 10:50 10:43 (−7)IAD 19:01 18:56 (−5)
10-24SFO 10:50 10:44 (−6)IAD 19:04 18:53 (−11)
10-23SFO 10:50 (+0)IAD 19:04 18:52 (−12)
10-22SFO 10:50 11:02 (+12)IAD 19:04 19:08 (+4)

Aircraft

Recent tails: N37553, N12109, N34137, N17133.

Board clocks recorded as SFO and IAD published them.

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 — UA336 San Francisco to Washington on-time performance, measured from the SFO and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA336
How we measure this →