| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | SAN | BWI | 17:01 | 00:06 |
Landed
|
Track > |
| Jan 02 | SAN | BWI | 21:21 | 04:31 |
Delayed
|
Track > |
| Dec 30 | SAN | BWI | 16:55 | 00:15 |
Landed
|
Track > |
| Dec 29 | SAN | BWI | 17:41 | 00:45 |
Landed Late
|
Track > |
| Dec 28 | SAN | BWI | 16:30 | 23:24 |
Landed
|
Track > |
| Dec 26 | SAN | BWI | 16:20 | 00:10 |
Cancelled
|
Track > |
| Claim > | ||||||
| Dec 23 | SAN | BWI | 18:43 | 01:49 |
Delayed
|
Track > |
| Dec 22 | SAN | BWI | 17:35 | 00:49 |
Landed Late
|
Track > |
| Dec 21 | SAN | BWI | 18:56 | 02:08 |
Delayed
|
Track > |
| Dec 19 | SAN | BWI | 17:41 | 00:59 |
Landed Late
|
Track > |
Southwest Airlines Flight WN1866 connects San Diego, United States to Baltimore, United States, taking off from San Diego International Airport SAN and landing at Baltimore Washington International Airport BWI.
How long is the WN1866 flight from San Diego to Baltimore?
The average flight time from San Diego to Baltimore is 4 hours and 9 minutes. The flight distance is 3685 km / 2290 miles and the average flight speed is 876 km/h / 544 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1866 San Diego to Baltimore?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1866 is 4/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN1866 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 00:06.
How else can the flight WN1866 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1866, WN 1866, SWA 1866.
How often is flight WN1866 delayed?
On average, 70% of all WN1866 flights are delayed. The average delay is 86 minutes.
Can I get compensation for my delayed or cancelled WN1866 flight or baggage issues?
If your WN1866 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 WN1866 Flight Tracker above for more details.
Other flights departing from San Diego SAN: WN1655, WN4629, WN2698, WN4726
Other flights arriving at Baltimore BWI: WN2076, NK157, AA4654, WN3686
All flights connecting San Diego SAN to Baltimore BWI.