G4109Allegiant Air · MEM → BIL
live · 25m ago
Route confirmed Allegiant Air

G4109 MemphisMEM · 12:53 BillingsBIL · 14:34

G4109 by Allegiant Air flies from Memphis (MEM) to Billings (BIL).

Same number through MEM → LAS → BIL

Right nowNext departure Friday Operates Mon Fri
08:15

scheduled from MEM

The route today

live boards
MEMMemphisOn-time likelyMEM delay board →
BILBillingsOn-time likelyBIL delay board →
MEM→BILevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
0.7%Chance of cancellation
+12 minTypical airport delay in this weather

Conditions at MEM and BIL 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 Memphis

Forecast

Wed 11 Nov, local date

High24°Clikely 22°C to 25°C
Low11°Clikely 10°C to 13°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 Las Vegas

Forecast

Wed 11 Nov, local date

High25°Clikely 24°C to 26°C
Low13°Clikely 12°C to 14°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 Memphis to Billings flights

same route · Allegiant Air
G4157departs 13:28 · Mon, Fri
G473departs 21:35 · Mon, Fri

If G4109 is cancelled, these are the other Allegiant Air nonstop flights from Memphis to Billings, with scheduled departure times in MEM 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 G4109 actually runs

Pro Flight Search has tracked every published board update for G4109 across the MEM and BIL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +11 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how G4109 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-06MEM 12:53 12:58 (+5)BIL
11-02MEM 13:29 14:18 (+49)BIL

Aircraft

Recent tails: N301NV, N307NV.

Board clocks recorded as MEM and BIL published them.

Planning around G4109? 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: G4109 Memphis to Billings on-time performance, measured from the MEM and BIL airport boards.

Canonical URL
https://proflightsearch.com/flight/G4109
How we measure this →