What is the current status of flight dl4031?

Flight dl4031 has been canceled (status: Cancelled). Contact Delta Air Lines or your booking channel for rebooking or refund (updated Oct 7, 2026).

Is flight dl4031 on time today?

Flight dl4031 has been canceled (status: Cancelled). Contact Delta Air Lines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.

What route does flight dl4031 fly?

Flight dl4031 is operated by Delta Air Lines from Los Angeles (ONT) to Seattle (SEA). Typical flight time is about 2 hours 59 minutes; operating days may include Wednesday.

How can I check real-time status for flight dl4031?

Track flight dl4031 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 dl4031 is delayed or canceled, what should I do?

If dl4031 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 7, 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 dl4031 departed from Los Angeles?

Flight dl4031 has been canceled and did not depart from Los Angeles (ONT). Contact Delta Air Lines or your booking channel for next steps.

What is the seat configuration for flight dl4031?

Flight dl4031 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.

Delta Air Lines

DL4031 Flight Status

According to real-time data from Trip.com, flight DL4031, operated by Delta Air Lines and scheduled to fly from Los Angeles (ONT to Seattle (SEA), has been cancelled. Please contact the airline or airport counter for the latest information.

LAX-SEA

Access more flight status info on the Trip.com app

Cancelled

Please refer to the airline for the latest information

Los Angeles(ONT)

Ontario International Airport

2h 59m

Seattle(SEA)

Seattle-Tacoma International Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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Delta Air Lines

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Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Los Angeles to Seattle or track other flights with our flight status tracker.

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DL4031

DL4031 Aircraft Details

According to Trip.com real-time data, the DL4031 flight flying from Los Angeles to Seattle on 10/7/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 8y, 1m. The aircraft is equipped with 76 seats.

Embraer 175

Punctuality (Departure)

60 %

Punctuality (Arrival)

83 %

Late on average

0 minutes

Age

8y, 1m

Seats

Flight Distance

Economy

First

Premium Economy

In-Flight Services

None

In-flight entertainment is unavailable

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

79 cm

More legroom than on 7% of flights

46 cm

Seat width better than on 73% of flights

100°

Reclining Angle

2-2

Seat layout example

In-Flight Services

Meal included

In-flight entertainment is unavailable

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

94 cm

More legroom than on 29% of flights

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 better than on 60% of flights

120°

Reclining Angle

Seat layout example

DL4031 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL4031 is 60% (Late on average 28 minutes), and the on-time arrival rate is 83% (Early on average 0 minutes).

On-Time Departures

Punctuality

60 %

Late on average 28 minutes

Early

10 %

On time

50 %

30 mins late

23 %

60 mins late

13 %

90 mins late

3 %

Cancelled

0 %

On-Time Arrivals

Punctuality

83 %

Early on average 0 minutes

Early

57 %

On time

27 %

30 mins late

10 %

60 mins late

7 %

90 mins late

0 %

Cancelled

0 %

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Frequently Asked Questions

What is the current status of flight dl4031?

Flight dl4031 has been canceled (status: Cancelled). Contact Delta Air Lines or your booking channel for rebooking or refund (updated Oct 7, 2026).
Is flight dl4031 on time today?

Flight dl4031 has been canceled (status: Cancelled). Contact Delta Air Lines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.
What route does flight dl4031 fly?

Flight dl4031 is operated by Delta Air Lines from Los Angeles (ONT) to Seattle (SEA). Typical flight time is about 2 hours 59 minutes; operating days may include Wednesday.
How can I check real-time status for flight dl4031?

Track flight dl4031 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 dl4031 is delayed or canceled, what should I do?

If dl4031 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 7, 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 dl4031 departed from Los Angeles?

Flight dl4031 has been canceled and did not depart from Los Angeles (ONT). Contact Delta Air Lines or your booking channel for next steps.
What is the seat configuration for flight dl4031?

Flight dl4031 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.