| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 19 | MDW | BFI | 17:01 | 18:56 |
Landed
|
Track > |
Delta Air Lines Flight DL8840 connects Chicago, United States to Seattle, United States, taking off from Chicago Midway International Airport MDW and landing at Seattle Boeing Field BFI.
How long is the DL8840 flight from Chicago to Seattle?
The average flight time from Chicago to Seattle is 3 hours and 55 minutes. The flight distance is 2782 km / 1729 miles and the average flight speed is 710 km/h / 441 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL8840 Chicago to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL8840 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL8840 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 18:56.
How else can the flight DL8840 be referenced as?
This Delta Air Lines flight can also be referenced as DAL8840, DL 8840, DAL 8840.
How often is flight DL8840 delayed?
On average, 100% of all DL8840 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled DL8840 flight or baggage issues?
If your DL8840 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 DL8840 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN3449, WN4260, WN1368, WN3235
Other flights arriving at Seattle BFI: A81972, A81961, M55151, M51818
All flights connecting Chicago MDW to Seattle BFI.