UA4776United Airlines · GEG → FSD
live · 20m ago
Route confirmed United Airlines

UA4776 SpokaneGEG · 15:54 Sioux FallsFSD · 19:27

UA4776 by United Airlines flies from Spokane (GEG) to Sioux Falls (FSD) for the Tue, Aug 18 departure.

Same number through GEG → DEN → FSD

Right nowExpected · today
15:54

departs GEG · on schedule

Typical gate push+50 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+34+67+101 min
08-17
+24 gate
08-16
+50 gate
08-15
+49 gate
08-13
+55 gate
08-12
+101 gate
08-11
+13 gate

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

0 cancelled · 6 operations tracked

The route today

live boards
GEGSpokaneOn-time likelyGEG delay board →
FSDSioux FallsOn-time likelyFSD delay board →
GEG→FSDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.6%Chance of cancellation
+9 minAvg hub delay right now

Conditions at GEG and FSD 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 →

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 Spokane to Sioux Falls flights today

same route · United Airlines
UA1234departs 05:00
UA1255departs 13:37
UA2786departs 16:18

If UA4776 is cancelled, these are the other United Airlines nonstop flights from Spokane to Sioux Falls on the same day, with scheduled departure times in GEG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4776 actually runs

Pro Flight Search has tracked every published board update for UA4776 across the GEG and FSD boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 7 confirmed landings · 4/7 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 UA4776 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
08-17GEG 15:54 16:18 (+24)FSD
08-16GEG 15:54 16:44 (+50)FSD
08-15GEG 15:54 16:43 (+49)FSD
08-13GEG 15:54 16:49 (+55)FSD
08-12GEG 15:54 17:35 (+101)FSD
08-11GEG 15:54 16:07 (+13)FSD

Aircraft

Recent tails: N109SY, N128SY, N632SY, N615UX.

Board clocks recorded as GEG and FSD 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 — UA4776 Spokane to Sioux Falls on-time performance, measured from the GEG and FSD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4776
How we measure this →