| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 29 | ATL | SJO | 09:18 | 11:14 |
Landed
|
Track > |
| Jul 28 | ATL | SJO | 09:30 | 11:20 |
Cancelled
|
Track > |
| Claim > | ||||||
Delta Air Lines Flight DL9951 connects Atlanta, United States to San Jose, Costa Rica, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at San Jose Juan Santamaria International Airport SJO.
How long is the DL9951 flight from Atlanta to San Jose?
The average flight time from Atlanta to San Jose is 3 hours and 56 minutes. The flight distance is 2629 km / 1634 miles and the average flight speed is 677 km/h / 421 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL9951 Atlanta to San Jose?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL9951 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL9951 flight?
The latest flight took off on Wednesday, July 29th, 2026 with the flight status being Landed on 11:14.
How else can the flight DL9951 be referenced as?
This Delta Air Lines flight can also be referenced as DAL9951, DL 9951, DAL 9951.
How often is flight DL9951 delayed?
On average, 50% of all DL9951 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled DL9951 flight or baggage issues?
If your DL9951 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our DL9951 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: AA5050, DL5372, DL4097, DL4644
Other flights arriving at San Jose SJO: DM4400, AA2795, 6R4269, WN181
All flights connecting Atlanta ATL to San Jose SJO.