Delta Air Lines
DL4121 Flight Status
According to Trip.com real-time data, the DL4121 flight operated by Delta Air Lines on Sep 12, 2026 is scheduled to fly from Austin (AUS) to McAllen (MFE). The flight is expected to depart at 4:59 PM and land at 5:49 PM .
Fri, Sep 11
Sat, Sep 12
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Scheduled
Your flight will depart on time.
1h 22m
Check-in Counter
--
Boarding Gate
36
Arrival Gate
1
Baggage
--
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Scheduled
Your flight will depart on time.
1h 22m
Check-in Counter
--
Boarding Gate
7
Arrival Gate
1
Baggage
--
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Austin to McAllen or track other flights with our flight status tracker.
DL4121 Aircraft Details
According to Trip.com real-time data, the DL4121 flight flying from Austin to McAllen on 9/12/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 7y, 10m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
80
%
Punctuality (Arrival)
90
%
Early on average
2 minutes
Age
7y, 10m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi (additional charge)
Power outlet
Seat Information
79 cm
Legroom
46 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
135°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width
120°
Reclining Angle
--
Seat layout example
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Flight History for DL4121
Trip.com historical records show that the last DL4121 flight departed on Fri, Sep 11 from AUS at approximately 4:59 PM. This flight is expected to arrrive in MFE at 5:50 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Sep 5 | Austin (AUS) | McAllen (MFE) | E75L | 5:52 PM | 6:42 PM | Arrived |
| Sun, Sep 6 | Austin (AUS) | McAllen (MFE) | E75L | 5:25 PM | 6:11 PM | Arrived |
| Tue, Sep 8 | Austin (AUS) | McAllen (MFE) | E75L | 5:22 PM | 6:19 PM | Arrived |
| Wed, Sep 9 | Austin (AUS) | McAllen (MFE) | E75L | 5:12 PM | 6:08 PM | Arrived |
| Thu, Sep 10 | Austin (AUS) | McAllen (MFE) | E75L | 5:09 PM | 5:58 PM | Arrived |
| Fri, Sep 11 | Austin (AUS) | McAllen (MFE) | E75S | 4:59 PM | 5:50 PM | Scheduled |
| Sat, Sep 12 | Austin (AUS) | McAllen (MFE) | E7W | 4:59 PM | 5:49 PM | Scheduled |
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DL4121 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL4121 is 80% (Late on average 31 minutes), and the on-time arrival rate is 90% (Early on average 2 minutes).
On-Time Departures
Punctuality
80
%
Late on average
31 minutes
Early
0
%
On time
80
%
30 mins late
10
%
60 mins late
3
%
90 mins late
7
%
Canceled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
2 minutes
Early
83
%
On time
7
%
30 mins late
3
%
60 mins late
3
%
90 mins late
3
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight dl4121?
Flight dl4121 has not departed yet and is currently on schedule. Scheduled departure 4:59 PM, arrival 6:21 PM (updated Sep 12, 2026). -
Is flight dl4121 on time today?
Flight dl4121 has not departed yet and is currently on schedule. Scheduled departure is 4:59 PM, with arrival at 6:21 PM. Recheck gate and timing before you head to the airport. -
Has flight dl4121 departed yet? What is the departure time?
Flight dl4121 is scheduled to depart at 4:59 PM. The latest actual or estimated departure time is 4:59 PM, and the current status is Scheduled (updated Sep 12, 2026). -
When is flight dl4121 scheduled to arrive?
Flight dl4121 is scheduled to arrive at 6:21 PM. The latest estimated or actual arrival time is 5:49 PM. Status is Scheduled as of Sep 12, 2026. -
What route does flight dl4121 fly?
Flight dl4121 is operated by Delta Air Lines from Austin (AUS) to McAllen (MFE). Typical flight time is about 1 hour22 minutes; operating days may include Saturday. -
How can I check real-time status for flight dl4121?
Track flight dl4121 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 dl4121 is delayed or canceled, what should I do?
If dl4121 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 12, 2026). Contact Delta Air Lines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight dl4121 departed from Austin?
Flight dl4121 has not departed from Austin (AUS) yet and is currently on schedule for 4:59 PM. -
What is the seat configuration for flight dl4121?
Flight dl4121 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: McAllen Weather & Current Time
Mostly clear
|
28°C - 40°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Austin 17:49
|
McAllen 17:49
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