AA3477 HoustonIAH · 15:20 Salt Lake CitySLC · 16:48
AA3477 by American Airlines flies from Houston (IAH) to Salt Lake City (SLC).
Same number through IAH → DFW → SLC
scheduled from IAH
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAH and SLC 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Salt Lake City flights today
same route · American AirlinesIf AA3477 is cancelled, these are the other American Airlines nonstop flights from Houston to Salt Lake City on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA3477 actually runs
Pro Flight Search has tracked every published board update for AA3477 across the IAH and SLC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +60 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA3477 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: N290NN.
Board clocks recorded as IAH and SLC published them.
Planning around AA3477? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA3477 Houston to Salt Lake City on-time performance, measured from the IAH and SLC airport boards.
https://proflightsearch.com/flight/AA3477
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