F99510Frontier Airlines · SEA → ORD
live · 39m ago
Route confirmed Frontier Airlines

F99510 SeattleSEA ChicagoORD

F99510 by Frontier Airlines flies from Seattle (SEA) to Chicago (ORD).

Right nowNext departure today Operates Mon Tue Thu Fri Sat Sun
19:30

scheduled from SEA

The route today

live boards
SEASeattleOn-time likelySEA delay board →
ORDChicagoModerate riskORD delay board →
SEA→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.6%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SEA and ORD 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 SEA

Forecast

Sun 1 Nov, local date

High12°Clikely 11°C to 14°C
Low5°Clikely 3°C to 7°C
  • 27% chance of fog
Outlook: below usual
Chance a departure is cancelled
0.5%usually 0.7%
Chance a departure leaves 60+ min late
7.9%usually 9.3%

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 360 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at ORD

Forecast

Sun 1 Nov, local date

High19°Clikely 15°C to 22°C
Low13°Clikely 9°C to 15°C
Outlook: about usual
Chance a departure is cancelled
0.6%usually 0.7%
Chance a departure leaves 60+ min late
10%usually 12%

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 1,360 departures a day. · 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.

How F99510 actually runs

Pro Flight Search has tracked every published board update for F99510 across the SEA and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SEA and ORD.

The verdict above is that record speaking, so it reflects how F99510 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around F99510? 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: F99510 Seattle to Chicago on-time performance, measured from the SEA and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/F99510
How we measure this →