DL3877 Salt Lake CitySLC BoiseBOI
DL3877 by Delta Air Lines flies from Salt Lake City (SLC) to Boise (BOI).
scheduled from SLC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SLC and BOI 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 Salt Lake City to Boise flights today
same route · Delta Air LinesIf DL3877 is cancelled, these are the other Delta Air Lines nonstop flights from Salt Lake City to Boise on the same day, with scheduled departure times in SLC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL3877 actually runs
Pro Flight Search has tracked every published board update for DL3877 across the SLC and BOI boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SLC and BOI.
The verdict above is that record speaking, so it reflects how DL3877 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around DL3877? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL3877 Salt Lake City to Boise on-time performance, measured from the SLC and BOI airport boards.
https://proflightsearch.com/flight/DL3877
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