Allegiant Air G42123 Flight Status
According to Trip.com real-time data, the G42123 flight operated by Allegiant Air on Sep 21, 2026 is scheduled to fly from Fort Lauderdale (FLL) to Louisville (SDF). The flight is expected to depart at 08:00 and land at 10:03 .
Mon, Sep 14
Mon, Sep 21
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Arrived
The flight has arrived 19m early
Fort Lauderdale(FLL)
08:05
Scheduled: 08:00, Sep 14
Fort Lauderdale-Hollywood International Airport T1 2h 25m
Check-in Counter
--
Boarding Gate
C5
Arrival Gate
A10
Baggage
--
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Scheduled
Your flight will depart on time.
Fort Lauderdale(FLL)
08:00
Scheduled: 08:00, Sep 21
Fort Lauderdale-Hollywood International Airport T1 2h 25m
Check-in Counter
--
Boarding Gate
C5
Arrival Gate
A10
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Delayed (may impact connections)
G4506
|
Memphis (MEM) 
Fort Lauderdale (FLL)
Fort Lauderdale (FLL)Scheduled: 19:19
|
3h 27m late
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G42123 Aircraft Details
According to Trip.com real-time data, the G42123 flight flying from Fort Lauderdale to Louisville on 9/21/2026 is operated by the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 11m. The aircraft is equipped with 190 seats.
Boeing 737 MAX 8
Punctuality (Departure)
100%
Punctuality (Arrival)
100%
Early on average
19 minutes
Age
11m
Seats
190
Flight Distance
--
Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
74 cm
More legroom than on 50% of flights
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for G42123
Trip.com historical records show that the last G42123 flight departed on Mon, Sep 14 from FLL at approximately 08:05. This flight is expected to arrrive in SDF at 10:06.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Sep 14 | Fort Lauderdale (FLL) | Louisville (SDF) | B38M | 08:05 | 10:06 | Arrived |
| Mon, Sep 21 | Fort Lauderdale (FLL) | Louisville (SDF) | B38M | 08:00 | 10:03 | Scheduled |
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G42123 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of G42123 is 100% (Late on average 5 minutes), and the on-time arrival rate is 100% (Early on average 19 minutes).
On-Time Departures
Punctuality
100%
Late on average 5 minutes
Early
0%
On time
100%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
100%
Early on average 19 minutes
Early
100%
On time
0%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight g42123?
Flight g42123 has not departed yet and is currently on schedule. Scheduled departure 08:00, arrival 10:25 (updated Sep 21, 2026).Is flight g42123 on time today?
Flight g42123 has not departed yet and is currently on schedule. Scheduled departure is 08:00, with arrival at 10:25. Recheck gate and timing before you head to the airport.Has flight g42123 departed yet? What is the departure time?
Flight g42123 is scheduled to depart at 08:00. The latest actual or estimated departure time is 08:00, and the current status is Scheduled (updated Sep 21, 2026).When is flight g42123 scheduled to arrive?
Flight g42123 is scheduled to arrive at 10:25. The latest estimated or actual arrival time is 10:03. Status is Scheduled as of Sep 21, 2026.What is the gate information for flight g42123?
For flight g42123, the departure terminal is T1 and the boarding gate is C5. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight g42123 fly?
Flight g42123 is operated by Allegiant Air from Fort Lauderdale (FLL) to Louisville (SDF). Typical flight time is about 2 hours25 minutes; operating days may include Monday.How can I check real-time status for flight g42123?
Track flight g42123 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 g42123 is delayed or canceled, what should I do?
If g42123 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 21, 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 g42123 departed from Fort Lauderdale?
Flight g42123 has not departed from Fort Lauderdale (FLL) yet and is currently on schedule for 08:00.
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Arrival Info: Louisville Weather & Current Time
Mostly cloudy
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21°C - 35°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Fort Lauderdale 10:03| Louisville 10:03
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