UA1164United Airlines · SFO → IAD
live · 35m ago
Route confirmed United Airlines

UA1164 San FranciscoSFO · 10:25 WashingtonIAD · 12:01

UA1164 by United Airlines flies from San Francisco (SFO) to Washington (IAD) for the Mon, Oct 19 departure.

Same number through SFO → LAX → IAD

Right nowOn Time · gate F16 · as of 00:52
10:25

departs SFO · on schedule

Typical gate push−2 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-18
−2 gate
10-17
−7 gate
10-16
+78 gate

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

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
57%Chance of 15+ min delay
1.7%Chance of cancellation
+24 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
UA2127departs 06:00
UA1260departs 07:00
UA1457departs 08:55
UA1506departs 12:28
UA8106departs 12:28
UA8160departs 12:29

If UA1164 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 UA1164 actually runs

Pro Flight Search has tracked every published board update for UA1164 across the SFO and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 3/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1164 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
10-18SFO 10:25 10:23 (−2)IAD
10-17SFO 10:25 10:18 (−7)IAD
10-16SFO 10:25 11:43 (+78)IAD

Aircraft

Recent tails: N37540, N67481, N17433, N17593.

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 — UA1164 San Francisco to Washington on-time performance, measured from the SFO and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1164
How we measure this →