Allegiant Air

AAY1641 / G41641

ICAO: AAY1641 IATA: G41641

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Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

13:46

Las Vegas (LAS) T1

16:55

Billings (BIL)

Airbus A319

Operates only

2026-08-21

sun

mon

tue

wed

thu

fri

sat

Every Friday

Allegiant Air

AAY1641

Duration

2h 09m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

16:59

Las Vegas (LAS) T1

20:08

Billings (BIL)

Airbus A319

Operates only

2026-08-24

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

2h 09m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

12:01

Las Vegas (LAS) T1

15:10

Billings (BIL)

Airbus A319

Operates only

2026-08-28

sun

mon

tue

wed

thu

fri

sat

Every Friday

Allegiant Air

AAY1641

Duration

2h 09m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

17:58

Las Vegas (LAS) T1

21:07

Billings (BIL)

Airbus A319

Operates only

2026-08-31

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

2h 09m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

12:54

Las Vegas (LAS) T1

16:01

Billings (BIL)

Airbus A319

Operates only

2026-09-04

sun

mon

tue

wed

thu

fri

sat

Every Friday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

16:56

Las Vegas (LAS) T1

20:03

Billings (BIL)

Airbus A320

Operates only

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

182

Economy

182

13:14

Las Vegas (LAS) T1

16:21

Billings (BIL)

Airbus A319

Begins

2026-09-11

Valid to

2026-09-25

sun

mon

tue

wed

thu

fri

sat

Every Friday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

13:25

Las Vegas (LAS) T1

16:32

Billings (BIL)

Airbus A319

Begins

2026-09-14

Valid to

2026-09-28

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

18:25

Las Vegas (LAS) T1

21:32

Billings (BIL)

Airbus A319

Begins

2026-10-02

Valid to

2026-10-16

sun

mon

tue

wed

thu

fri

sat

Every Friday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

18:23

Las Vegas (LAS) T1

21:30

Billings (BIL)

Airbus A319

Operates only

2026-10-05

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

16:02

Las Vegas (LAS) T1

19:09

Billings (BIL)

Airbus A319

Operates only

2026-10-26

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

16:02

Las Vegas (LAS) T1

19:09

Billings (BIL)

Airbus A319

Operates only

2026-11-02

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

2h 07m

Distance

759 mi, 1221 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1

Meals

Seats

156

Economy

156

13:13

Springfield (SGF)

14:23

Las Vegas (LAS) T1

Airbus A319

Begins

2026-12-21

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

3h 10m

Distance

1213 mi, 1952 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

156

Economy

156

21:35

Springfield (SGF)

22:58

Las Vegas (LAS) T1

Airbus A319

Begins

2027-01-18

Valid to

2027-02-01

sun

mon

tue

wed

thu

fri

sat

Every Monday

Allegiant Air

AAY1641

Duration

3h 23m

Distance

1213 mi, 1952 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T1

Meals

Seats

156

Economy

156

Loading flight status...

General route info

Frequency:

Daily

Mon Fri

Direct distance

755 miles, 1214 km

Actual distance

759 miles, 1221 km

0.53%

Flight time

2h 09m

Flights / Week

2 flights

Seats / Week

156 seats/flight

312 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status

AAY1641 information

A domestic route in USA departing from Las Vegas (LAS) and arriving at Billings (BIL).

The timezone of the departure airport is UTC -7, and the timezone of the arrival airport is UTC -6.

The current time at the point of departure is 8:07am, and 9:07am at the point of arrival. There is a 1 hour time difference between the airports.

The flight distance is 759 miles, or 1221 km.

For direct flights, the flight time is about 2:09.

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