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WN3977 Flight Status Southwest Airlines: Cincinnati to Denver (SWA3977)

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WN 3977 Cincinnati to Denver Flight Status

Southwest Airlines Flight WN3977 from Cincinnati Northern Kentucky International Airport CVG to Denver International Airport DEN is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN3977's most recent flight history:

WN 3977 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 19:18 19:52
Landed Late
 Track >
Oct 19 19:37 20:10
Landed Late
 Track >
Oct 12 19:26 19:58
Landed Late
 Track >
Oct 05 18:30 19:17
Landed
 Track >
< All CVG Departures All DEN Arrivals >

Southwest Airlines WN 3977 Cincinnati to Denver Flight Information

Southwest Airlines Flight WN3977 connects Cincinnati, United States to Denver, United States, taking off from Cincinnati Northern Kentucky International Airport CVG and landing at Denver International Airport DEN.

How long is the WN3977 flight from Cincinnati to Denver?

The average flight time from Cincinnati to Denver is 2 hours and 36 minutes. The flight distance is 1716 km / 1066 miles and the average flight speed is 659 km/h / 409 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3977 Cincinnati to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3977 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3977 arriving at?

Flight WN3977 arrives at Denver International Airport (DEN) Terminal B.

When was the latest WN3977 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being Landed on 19:52.

How else can the flight WN3977 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3977, WN 3977, SWA 3977.

How often is flight WN3977 delayed?

On average, 75% of all WN3977 flights are delayed. The average delay is 40 minutes.

Can I get compensation for my delayed or cancelled WN3977 flight or baggage issues?

If your WN3977 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 WN3977 Flight Tracker above for more details.

WN3977 and Cincinnati CVG to Denver DEN Flights

Other flights departing from Cincinnati CVG: AA2990, AA5487, DL1846, G4367

Other flights arriving at Denver DEN: WN758, WN874, WN1755, 8C3347

All flights connecting Cincinnati CVG to Denver DEN.

WN3977 Southwest Airlines Flight: Cincinnati to Denver Route Map

WN3977 Southwest Airlines Flight Map: Cincinnati to Denver
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: XQ999 2S4040 8L9903 WF9010 GA1414 OH5575 AC7902 AS9582 QQ703 M5747
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.