F99155 Los AngelesLAX ChicagoORD
F99155 by Frontier Airlines flies from Los Angeles (LAX) to Chicago (ORD).
scheduled from LAX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAX and ORD 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 Los Angeles to Chicago flights today
same route · Frontier AirlinesIf F99155 is cancelled, this is the other Frontier Airlines nonstop flight from Los Angeles to Chicago on the same day, with scheduled departure times in LAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How F99155 actually runs
Pro Flight Search has tracked every published board update for F99155 across the LAX and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at LAX and ORD.
The verdict above is that record speaking, so it reflects how F99155 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around F99155? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — F99155 Los Angeles to Chicago on-time performance, measured from the LAX and ORD airport boards.
https://proflightsearch.com/flight/F99155
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