UA684 WashingtonIAD · 15:36 FresnoFAT · 18:08
UA684 by United Airlines flies from Washington (IAD) to Fresno (FAT).
Same number through IAD → LAX → FAT
scheduled from IAD
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operation0 cancelled · 11 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAD and FAT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 →
Tomorrow on this route
ForecastWashington to Los Angeles with United Airlines · Thu 29 Oct, local date
- Chance a departure is cancelled
- 0.2%1.7× usual
- Chance a departure leaves 60+ min late
- 9.4%1.1× usual
Forecast weather: 64% chance of fog at Washington
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 7 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Fresno flights today
same route · United AirlinesIf UA684 is cancelled, these are the other United Airlines nonstop flights from Washington to Fresno on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA684 actually runs
Pro Flight Search has tracked every published board update for UA684 across the IAD and FAT boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 7/10 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 UA684 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N69833, N17410, N37450, N17418.
Board clocks recorded as IAD and FAT published them.
Planning around UA684? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UA684 Washington to Fresno on-time performance, measured from the IAD and FAT airport boards.
https://proflightsearch.com/flight/UA684
.