| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | TUL | DEN | 20:44 | 21:16 |
Landed
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Track > |
| Jan 04 | TUL | DEN | 21:01 | 21:22 |
Landed
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| Jan 03 | TUL | DEN | 21:02 | 21:29 |
Landed
|
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| Jan 02 | TUL | DEN | 20:52 | 21:14 |
Landed
|
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| Dec 30 | TUL | DEN | 21:03 | 21:31 |
Landed
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| Dec 29 | TUL | DEN | 20:58 | 21:18 |
Landed
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| Dec 28 | TUL | DEN | 20:59 | 21:30 |
Landed
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| Dec 27 | TUL | DEN | 21:07 | 21:29 |
Landed
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| Dec 26 | TUL | DEN | 20:59 | 21:21 |
Landed
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| Dec 23 | TUL | DEN | 20:53 | 21:15 |
Landed
|
Track > |
Southwest Airlines Flight WN420 connects Tulsa, United States to Denver, United States, taking off from Tulsa International Airport TUL and landing at Denver International Airport DEN.
How long is the WN420 flight from Tulsa to Denver?
The average flight time from Tulsa to Denver is 1 hour and 24 minutes. The flight distance is 870 km / 541 miles and the average flight speed is 618 km/h / 384 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN420 Tulsa to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN420 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN420 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 21:16.
How else can the flight WN420 be referenced as?
This Southwest Airlines flight can also be referenced as SWA420, WN0420, WN 420, SWA 420.
How often is flight WN420 delayed?
On average, 10% of all WN420 flights are delayed. The average delay is 1 minute.
Can I get compensation for my delayed or cancelled WN420 flight or baggage issues?
If your WN420 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 WN420 Flight Tracker above for more details.
Other flights departing from Tulsa TUL: UA4851, WN1228
Other flights arriving at Denver DEN: WN1275, WN700, AS350, UA373
All flights connecting Tulsa TUL to Denver DEN.