Delta Air Lines DL1251 Flight Status
Based on Trip.com’s real-time data, the DL1251 flight operated by Delta Air Lines on Sep 20, 2026 is scheduled to fly from Atlanta (ATL) to Tucson (TUS). The flight is expected to depart at 20:39 (local time in Atlanta, UTC-4) and land at 20:50 (local time in Tucson, UTC-7) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Delayed
Your flight is about 4h 14m late.
3h 48m
Check-in Counter
45-72
Boarding Gate
D6
Arrival Gate
B2
Baggage
4
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Scheduled
Your flight will depart on time.
3h 47m
Check-in Counter
45-72
Boarding Gate
A6
Arrival Gate
B2
Baggage
--
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Scheduled
Your flight will depart on time.
3h 47m
Check-in Counter
45-72
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Atlanta to Tucson or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
DL880
|
Cleveland (CLE) 
Atlanta (ATL)
Atlanta (ATL)Scheduled: 18:54
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DL1251 Aircraft Details
According to Trip.com real-time data, the DL1251 flight flying from Atlanta to Tucson on 9/20/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 9y. The aircraft is equipped with 160 seats.
Boeing 737-900
Punctuality (Departure)
67%
Punctuality (Arrival)
87%
Early on average
3 minutes
Age
9y
Seats
160
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
44 cm
Seat width better than on 100% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
86 cm
More legroom than on 100% of flights
44 cm
Seat width better than on 100% of flights
120°
Reclining Angle
3-3
Seat layout example
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Flight History for DL1251
Check more records from Trip.com about DL1251 before and after today
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Atlanta (ATL) | Tucson (TUS) | 739 | 21:41 | 21:54 | Arrived |
| Wed, Sep 16 | Atlanta (ATL) | Tucson (TUS) | 739 | 20:37 | 20:59 | Arrived |
| Thu, Sep 17 | Atlanta (ATL) | Tucson (TUS) | 739 | 20:46 | 21:00 | Arrived |
| Fri, Sep 18 | Atlanta (ATL) | Tucson (TUS) | 739 | 20:50 | 21:06 | Arrived |
| Sat, Sep 19 | Atlanta (ATL) | Tucson (TUS) | 739 | 01:00 | 01:11 | Delayed |
| Sun, Sep 20 | Atlanta (ATL) | Tucson (TUS) | 739 | 20:39 | 20:50 | Scheduled |
| Mon, Sep 21 | Atlanta (ATL) | Tucson (TUS) | 739 | 20:39 | 21:26 | Scheduled |
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DL1251 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL1251 is 67% (Late on average 27 minutes), and the on-time arrival rate is 87% (Early on average 3 minutes).
On-Time Departures
Punctuality
67%
Late on average 27 minutes
Early
0%
On time
67%
30 mins late
17%
60 mins late
10%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
87%
Early on average 3 minutes
Early
70%
On time
17%
30 mins late
10%
60 mins late
0%
90 mins late
3%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight dl1251?
Flight dl1251 has not departed yet and is currently on schedule. Scheduled departure 20:39, arrival 21:26 (updated Sep 20, 2026).Is flight dl1251 on time today?
Flight dl1251 has not departed yet and is currently on schedule. Scheduled departure is 20:39, with arrival at 21:26. Recheck gate and timing before you head to the airport.Has flight dl1251 departed yet? What is the departure time?
Flight dl1251 is scheduled to depart at 20:39. The latest actual or estimated departure time is 20:39, and the current status is Scheduled (updated Sep 20, 2026).When is flight dl1251 scheduled to arrive?
Flight dl1251 is scheduled to arrive at 21:26. The latest estimated or actual arrival time is 20:50. Status is Scheduled as of Sep 20, 2026.What is the gate information for flight dl1251?
For flight dl1251, the departure terminal is S and the boarding gate is A6. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight dl1251 fly?
Flight dl1251 is operated by Delta Air Lines from Atlanta (ATL) to Tucson (TUS). Typical flight time is about 3 hours47 minutes; operating days may include Sunday.How can I check real-time status for flight dl1251?
Track flight dl1251 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 dl1251 is delayed or canceled, what should I do?
If dl1251 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 dl1251 departed from Atlanta?
Flight dl1251 has not departed from Atlanta (ATL) yet and is currently on schedule for 20:39.What is the seat configuration for flight dl1251?
Flight dl1251 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Tucson Weather & Time
Clear
|
21°C - 36°C
Expected weather conditions upon arrival
-3 hour time difference
Time on arrival: Atlanta 23:50| Tucson 20:50
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