SY4039Sun Country Airlines · BOI → AFW
live · 3m ago
Route confirmed Sun Country Airlines

SY4039 BoiseBOI · 00:00 Fort WorthAFW

SY4039 by Sun Country Airlines flies from Boise (BOI) to Fort Worth (AFW) for the Sun, Nov 8 departure.

Right nowIn the air to Fort Worth
In flight

currently flying from BOI to AFW

LivePosition · updated 3m ago
BOI214 mi · ~30 min leftAFW
37,000 ftAltitudecruising
528 mphSpeed459 kt
122°Direction

Live position · flown path, last 1h 58m

The route today

live boards
BOIBoiseOn-time likelyBOI delay board →
AFWFort WorthOn-time likelyAFW delay board →
BOI→AFWevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Boise

Forecast

Mon 9 Nov, local date

High17°Clikely 15°C to 21°C
Low4°Clikely 2°C to 8°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 Boise to Fort Worth flights today

same route · Sun Country Airlines
SY3039departs 04:01
SY3094departs 04:30
SY4094departs 23:30

If SY4039 is cancelled, these are the other Sun Country Airlines nonstop flights from Boise to Fort Worth on the same day, with scheduled departure times in BOI 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 SY4039 actually runs

Pro Flight Search has tracked every published board update for SY4039 across the BOI and AFW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 18.4/100. Based on airport operations, weather, and cached board history at BOI and AFW.

The verdict above is that record speaking, so it reflects how SY4039 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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: SY4039 Boise to Fort Worth on-time performance, measured from the BOI and AFW airport boards.

Canonical URL
https://proflightsearch.com/flight/SY4039
How we measure this →