| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 11 | ATL | SJU | 08:03 | 11:05 |
Landed Late
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| Apr 04 | ATL | SJU | 07:37 | 10:53 |
Landed
|
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| Mar 28 | ATL | SJU | 07:43 | 10:54 |
Landed
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| Mar 21 | ATL | SJU | 07:39 | 10:40 |
Landed
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| Mar 14 | ATL | SJU | 07:35 | 10:40 |
Landed
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| Mar 07 | ATL | SJU | 07:31 | 11:37 |
Landed
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| Feb 28 | ATL | SJU | 07:41 | 11:47 |
Landed
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| Feb 21 | ATL | SJU | 07:29 | 11:34 |
Landed
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| Feb 14 | ATL | SJU | 07:38 | 11:28 |
Landed
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| Feb 07 | ATL | SJU | 07:52 | 11:42 |
Landed
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Delta Air Lines Flight DL1840 connects Atlanta, United States to San Juan, Puerto Rico, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at San Juan Luis Munoz Marin International Airport SJU.
How long is the DL1840 flight from Atlanta to San Juan?
The average flight time from Atlanta to San Juan is 3 hours and 3 minutes. The flight distance is 2491 km / 1548 miles and the average flight speed is 817 km/h / 508 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL1840 Atlanta to San Juan?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL1840 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL1840 arriving at?
Flight DL1840 arrives at San Juan Luis Munoz Marin International Airport (SJU) Terminal B.
When was the latest DL1840 flight?
The latest flight took off on Saturday, April 11th, 2026 with the flight status being Landed on 11:05.
How else can the flight DL1840 be referenced as?
This Delta Air Lines flight can also be referenced as DAL1840, DL 1840, DAL 1840.
How often is flight DL1840 delayed?
On average, 30% of all DL1840 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled DL1840 flight or baggage issues?
If your DL1840 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 DL1840 Flight Tracker above for more details.
Flight DL1840 is code-shared by 1 airline using the flight number KL5494
Other flights departing from Atlanta ATL: F9103, DL1737, DL1100, DL1629
Other flights arriving at San Juan SJU: WN3348, TJ161, TJ601, XP582
All flights connecting Atlanta ATL to San Juan SJU.
