| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 30 | SMF | DEN | 17:40 | 20:36 |
Landed
|
Track > |
| Aug 23 | SMF | DEN | 17:13 | 20:12 |
Landed
|
Track > |
| Aug 16 | SMF | DEN | 17:45 | 20:39 |
Landed
|
Track > |
| Aug 09 | SMF | DEN | 18:25 | 21:18 |
Delayed
|
Track > |
Southwest Airlines Flight WN4637 connects Sacramento, United States to Denver, United States, taking off from Sacramento International Airport SMF and landing at Denver International Airport DEN.
How long is the WN4637 flight from Sacramento to Denver?
The average flight time from Sacramento to Denver is 1 hour and 55 minutes. The flight distance is 1460 km / 907 miles and the average flight speed is 759 km/h / 471 mph.
How many WN4637 flights are operated per week?
1 flight per week. The flight WN4637 is operated on Monday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4637 Sacramento to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4637 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4637 flight?
The latest flight took off on Monday, August 31st, 2026 with the flight status being Landed on 20:36.
How else can the flight WN4637 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4637, WN 4637, SWA 4637.
How often is flight WN4637 delayed?
On average, 75% of all WN4637 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled WN4637 flight or baggage issues?
If your WN4637 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 WN4637 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: OO4153, AS1437, WN3712, DL8878
Other flights arriving at Denver DEN: AC1041, UA531, DL8878, 5A1855
All flights connecting Sacramento SMF to Denver DEN.