Delta Air Lines DL3999 Flight status
According to real-time data from Trip.com, flight DL3999, operated by Delta Air Lines, scheduled to fly from Santa Ana (SNA) to Seattle (SEA), has been cancelled. Please contact the airline or airport counter for the latest information.
Sat, Sep 19
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Canceled
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Check-in Counter
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Arrival Gate
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DL3999 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
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Punctuality (Arrival)
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Early on average
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Age
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Seat Information
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Seat layout example
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Flight History for DL3999
Check more records from Trip.com about DL3999 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Seattle (SEA) | Santa Ana (SNA) | JET | -- | -- | Canceled |
| Sat, Sep 19 | Santa Ana (SNA) | Seattle (SEA) | JET | -- | -- | Canceled |
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Flight FAQs
What is the current status of flight dl3999?
Flight dl3999 has been canceled (status: Canceled). Contact Delta Air Lines or your booking channel for rebooking or refund (updated Sep 22, 2026).Is flight dl3999 on time today?
Flight dl3999 has been canceled (status: Canceled). Contact Delta Air Lines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.Has flight dl3999 departed yet? What is the departure time?
Flight dl3999 is scheduled to depart at 15:45. The latest actual or estimated departure time is 15:45, and the current status is Canceled (updated Sep 22, 2026).When is flight dl3999 scheduled to arrive?
Flight dl3999 is scheduled to arrive at 18:46. The latest estimated or actual arrival time is 18:46. Status is Canceled as of Sep 22, 2026.How can I check real-time status for flight dl3999?
Track flight dl3999 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 dl3999 is delayed or canceled, what should I do?
If dl3999 is delayed or canceled, first confirm the latest status here (Canceled, updated Sep 22, 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 dl3999 departed from Santa Ana?
Flight dl3999 has been canceled and did not depart from Santa Ana (SNA). Contact Delta Air Lines or your booking channel for next steps.
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