| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | DEN | BUF | 13:40 | 18:45 |
Scheduled
|
Track > |
| Aug 12 | DEN | BUF | 15:19 | 19:57 |
Delayed
|
Track > |
| Aug 11 | DEN | BUF | 13:57 | 18:31 |
Landed
|
Track > |
| Aug 05 | DEN | BUF | 13:56 | 18:31 |
Landed
|
Track > |
| Aug 04 | DEN | BUF | 13:52 | 18:44 |
Landed
|
Track > |
Southwest Airlines Flight WN398 connects Denver, United States to Buffalo, United States, taking off from Denver International Airport DEN and landing at Buffalo Niagara International Airport BUF.
How long is the WN398 flight from Denver to Buffalo?
The average flight time from Denver to Buffalo is 2 hours and 39 minutes. The flight distance is 2182 km / 1356 miles and the average flight speed is 798 km/h / 496 mph.
How many WN398 flights are operated per week?
2 flights per week. The flight WN398 is operated on Tuesday and Wednesday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN398 Denver to Buffalo?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN398 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN398 flight?
The latest flight took off on Tuesday, August 18th, 2026 with the flight status being Scheduled on 18:45.
How else can the flight WN398 be referenced as?
This Southwest Airlines flight can also be referenced as SWA398, WN0398, WN 398, SWA 398.
How often is flight WN398 delayed?
On average, 20% of all WN398 flights are delayed. The average delay is 72 minutes.
Can I get compensation for my delayed or cancelled WN398 flight or baggage issues?
If your WN398 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 WN398 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA1671, UA2246, WN3412, WN4910
Other flights arriving at Buffalo BUF: DL2050, B61115, DL1749, G74185
All flights connecting Denver DEN to Buffalo BUF.