What is the current status of flight g4151?

Flight g4151 has departed (status: En route). Departure 21:44, estimated arrival 23:00 (updated Oct 5, 2026).

Is flight g4151 on time today?

Flight g4151 has already departed (status: En route). It took off at 21:44 and is estimated to arrive at 23:00.

Has flight g4151 departed yet? What is the departure time?

Flight g4151 is scheduled to depart at 21:36. The latest actual or estimated departure time is 21:44, and the current status is En route (updated Oct 5, 2026).

When is flight g4151 scheduled to arrive?

Flight g4151 is scheduled to arrive at 23:19. The latest estimated or actual arrival time is 23:00. Status is En route as of Oct 5, 2026.

What route does flight g4151 fly?

Flight g4151 is operated by Allegiant Air from Chicago (RFD) to Las Vegas (LAS). Typical flight time is about 3 hours 43 minutes; operating days may include Monday.

How can I check real-time status for flight g4151?

Track flight g4151 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.

If flight g4151 is delayed or canceled, what should I do?

If g4151 is delayed or canceled, first confirm the latest status here (En route, updated Oct 5, 2026). Contact Allegiant Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight g4151 departed from Chicago?

Flight g4151 has departed from Chicago (RFD) at 21:44 (status: En route).

Allegiant Air

G4151 Flight status

According to Trip.com real-time data, the G4151 flight operated by Allegiant Air on Oct 4, 2026, flying from Chicago (RFD) to Las Vegas (LAS), departed at 21:44 (local time in Chicago, UTC-5) and is expected to arrive at 23:00 (local time in Las Vegas, UTC-7) at Harry Reid International Airport (LAS).

Sun, Oct 4

CHI-LAS

Access more flight status info on the Trip.com app

En route

Your flight has departed Chicago and is expected to arrive in Las Vegas at 23:00.

Chicago(RFD)

21:44

Scheduled: 21:36, Oct 4

Chicago Rockford International Airport

3h 43m

Las Vegas(LAS)

23:00

Scheduled: 23:19, Oct 4

Harry Reid International Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

A22

Baggage

Need a flight from Peoria to Las Vegas?

Allegiant Air

Search flights

Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

Trip.com

Cheap Flights

United States

Nevada

Las Vegas

G4151

G4151 Aircraft Details

Plane model info unavailable

Punctuality (Departure)

Punctuality (Arrival)

Early on average

Age

Seats

Flight Distance

Economy

In-Flight Services

Unknown

Seat Information

Legroom

Seat width

Reclining Angle

Seat layout example

Flight History for G4151

Check more records from Trip.com about G4151 before and after today

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sun, Oct 4	Chicago (RFD)	Las Vegas (LAS)	320	21:44	23:00	En route

text.text............fake.row.text............text.........fake row ...text

Check upcoming flights with our app

Need a flight from Peoria to Las Vegas?

To Las Vegas
Return flights

More Cheap Flights

Flight FAQs

What is the current status of flight g4151?

Flight g4151 has departed (status: En route). Departure 21:44, estimated arrival 23:00 (updated Oct 5, 2026).
Is flight g4151 on time today?

Flight g4151 has already departed (status: En route). It took off at 21:44 and is estimated to arrive at 23:00.
Has flight g4151 departed yet? What is the departure time?

Flight g4151 is scheduled to depart at 21:36. The latest actual or estimated departure time is 21:44, and the current status is En route (updated Oct 5, 2026).
When is flight g4151 scheduled to arrive?

Flight g4151 is scheduled to arrive at 23:19. The latest estimated or actual arrival time is 23:00. Status is En route as of Oct 5, 2026.
What route does flight g4151 fly?

Flight g4151 is operated by Allegiant Air from Chicago (RFD) to Las Vegas (LAS). Typical flight time is about 3 hours 43 minutes; operating days may include Monday.
How can I check real-time status for flight g4151?

Track flight g4151 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
If flight g4151 is delayed or canceled, what should I do?

If g4151 is delayed or canceled, first confirm the latest status here (En route, updated Oct 5, 2026). Contact Allegiant Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight g4151 departed from Chicago?

Flight g4151 has departed from Chicago (RFD) at 21:44 (status: En route).