F99511Frontier Airlines · SLC → DEN
live · 12m ago
Route confirmed Frontier Airlines

F99511 Salt Lake CitySLC DenverDEN

F99511 by Frontier Airlines flies from Salt Lake City (SLC) to Denver (DEN).

Right nowNext departure today Operates daily
19:00

scheduled from SLC

The route today

live boards
SLCSalt Lake CityOn-time likelySLC delay board →
DENDenverOn-time likelyDEN delay board →
SLC→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
1.4%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SLC and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 at Salt Lake City

Forecast

Thu 5 Nov, local date

High12°Clikely 11°C to 13°C
Low4°Clikely 2°C to 5°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Denver

Forecast

Thu 5 Nov, local date

High14°Clikely 12°C to 16°C
Low1°Clikely 0°C to 3°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Salt Lake City to Denver flights today

same route · Frontier Airlines
F93862departs 08:00
F99444departs 11:26
F93220departs 11:36
F93982departs 11:46
F94236departs 16:16
F94252departs 16:16

If F99511 is cancelled, these are the other Frontier Airlines nonstop flights from Salt Lake City to Denver on the same day, with scheduled departure times in SLC local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How F99511 actually runs

Pro Flight Search has tracked every published board update for F99511 across the SLC and DEN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at SLC and DEN.

The verdict above is that record speaking, so it reflects how F99511 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around F99511? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: F99511 Salt Lake City to Denver on-time performance, measured from the SLC and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/F99511
How we measure this →