A Southwest Airlines flight was investigated by first responders Monday morning after landing at Chicago Midway Airport, according to ABC7 News.

The outlet captured overhead footage of Chicago firefighters investigating the plane's nose landing gear around 7 a.m. CT.

When Southwest started in 1971, it flew just two routes: Dallas-San Antonio and Dallas-Houston. That's not the only thing that was different back then: The flight attendants wore hot pants and go-go boots. Click ahead for more photos from the airline's history. (Southwest Airlines, Wieck)
When Southwest started in 1971, it flew just two routes: Dallas-San Antonio and Dallas-Houston. That's not the only thing that was different back then: The flight attendants wore hot pants and go-go boots. Click ahead for more photos from the airline's history. (Southwest Airlines, Wieck)
Southwest Airlines co-founder Herb Kelleher at the launch of the airline's Boeing 737-300s in 1984. (Southwest Airlines)
Southwest Airlines co-founder Herb Kelleher at the launch of the airline's Boeing 737-300s in 1984. (Southwest Airlines)
A Boeing 737-300 aircraft in Southwest Airlines' historic colors. (Southwest Airlines, Wieck)
A Boeing 737-300 aircraft in Southwest Airlines' historic colors. (Southwest Airlines, Wieck)
Southwest planes at one time featured lounge-style seating, with passengers facing each other. (Southwest Airlines, Wieck)
Southwest planes at one time featured lounge-style seating, with passengers facing each other. (Southwest Airlines, Wieck)
In 1992, Southwest co-founder Herb Kelleher famously arm-wrestled Kurt Herwald, the chairman of Stevens Aviation, for the the rights to the phrase "Plane Smart.'' Kelleher lost. (Southwest Airlines, Wieck)
In 1992, Southwest co-founder Herb Kelleher famously arm-wrestled Kurt Herwald, the chairman of Stevens Aviation, for the the rights to the phrase "Plane Smart.'' Kelleher lost. (Southwest Airlines, Wieck)
Southwest airlines employee Darlene McKinney takes boarding passes from passengers at the gate at the BWI airport on Aug. 27, 1996. (MATT MENDELSOHN, USA TODAY)
Southwest airlines employee Darlene McKinney takes boarding passes from passengers at the gate at the BWI airport on Aug. 27, 1996. (MATT MENDELSOHN, USA TODAY)
Southwest Airlines flight attendant uniforms in the 1990s. (Southwest Airlines, Wieck)
Southwest Airlines flight attendant uniforms in the 1990s. (Southwest Airlines, Wieck)
The tail section of two Southwest Airlines jets are seen Jan. 10, 2003 at McCarran International Airport in Las Vegas, Nev. Southwest announced today that the company flew 3.9 billion revenue passenger miles in December 2002, a 9.7 percent increase from the 3.5 billion flown in December 2001. (Justin Sullivan, Getty Images)
The tail section of two Southwest Airlines jets are seen Jan. 10, 2003 at McCarran International Airport in Las Vegas, Nev. Southwest announced today that the company flew 3.9 billion revenue passenger miles in December 2002, a 9.7 percent increase from the 3.5 billion flown in December 2001. (Justin Sullivan, Getty Images)
Southwest's planes got a new look when the airline turned 30 in 2001. (Southwest Airlines, Wieck)
Southwest's planes got a new look when the airline turned 30 in 2001. (Southwest Airlines, Wieck)
Kelleher kissed the Liberty Bell to mark Southwest's new flights to and from Philadelphia in 2005. (Southwest Airlines, Wieck)
Kelleher kissed the Liberty Bell to mark Southwest's new flights to and from Philadelphia in 2005. (Southwest Airlines, Wieck)
Southwest had Shamu planes to celebrate its partnership with SeaWorld. (Southwest Airlines, Wieck)
Southwest had Shamu planes to celebrate its partnership with SeaWorld. (Southwest Airlines, Wieck)
Southwest featured baggage handlers in  its Bags Fly Free advertisements. (SWA, Wieck)
Southwest featured baggage handlers in its Bags Fly Free advertisements. (SWA, Wieck)
Southwest announced its acquisition of AirTran Airways in 2010. (SWA, Wieck)
Southwest announced its acquisition of AirTran Airways in 2010. (SWA, Wieck)
Boeing unveiled Southwest Airlines' first 737-800 in 2012. (Stephen Keller, Southwest Airlines)
Boeing unveiled Southwest Airlines' first 737-800 in 2012. (Stephen Keller, Southwest Airlines)
The company's latest look features a heart on the belly of the plane. (Southwest Airlines, Wieck)
The company's latest look features a heart on the belly of the plane. (Southwest Airlines, Wieck)
Southwest Airlines added the Boeing 737 Max 8 to its fleet in 2017. (Southwest Airlines)
Southwest Airlines added the Boeing 737 Max 8 to its fleet in 2017. (Southwest Airlines)
Southwest Airlines' website paid tribute to co-founder Herb Kelleher on Friday, Jan. 4, 2019. Kelleher died Jan. 3 at age 87. (Southwest Airlines (screenshot))
Southwest Airlines' website paid tribute to co-founder Herb Kelleher on Friday, Jan. 4, 2019. Kelleher died Jan. 3 at age 87. (Southwest Airlines (screenshot))
Southwest Airlines debuted service to Hawaii in March 2019. (Sandy Hooper)
Southwest Airlines debuted service to Hawaii in March 2019. (Sandy Hooper)
Mario poses for a photo for the Nintendo of America and Southwest Airlines Partnership at San Diego International Airport on July 17, 2019 in San Diego, Calif. (Matt Winkelmeyer, Getty Images for Nintendo)
Mario poses for a photo for the Nintendo of America and Southwest Airlines Partnership at San Diego International Airport on July 17, 2019 in San Diego, Calif. (Matt Winkelmeyer, Getty Images for Nintendo)
Baggage is loaded onto a Southwest Airlines plane Aug. 12, 2020, at Mitchell Airport. in Milwaukee. The COVID-19 pandemic severely affected multiple airlines and the travel industry as a whole. (Mark Hoffman, Milwaukee Journal Sentinel)
Baggage is loaded onto a Southwest Airlines plane Aug. 12, 2020, at Mitchell Airport. in Milwaukee. The COVID-19 pandemic severely affected multiple airlines and the travel industry as a whole. (Mark Hoffman, Milwaukee Journal Sentinel)
Southwest Airlines 737 MAX 8 airplanes are stored at the Southern California Logistics Airport on April 4, 2020 in Victorville, Calif. Commercial aircraft are being parked at the remote desert airport about 90 miles northeast of Los Angeles as demand for travel drops amid the global coronavirus pandemic. (Kirby Lee, Imagn Images)
Southwest Airlines 737 MAX 8 airplanes are stored at the Southern California Logistics Airport on April 4, 2020 in Victorville, Calif. Commercial aircraft are being parked at the remote desert airport about 90 miles northeast of Los Angeles as demand for travel drops amid the global coronavirus pandemic. (Kirby Lee, Imagn Images)
A Boeing 737-700 flying for Southwest airlines approaches the Palm Springs International Airport passing by snow-capped mountains as seen from Mission Hills Country Club in Rancho Mirage, Calif. on March 22, 2023. (Andy Abeyta, The Desert Sun via USA TODAY NETWORK)
A Boeing 737-700 flying for Southwest airlines approaches the Palm Springs International Airport passing by snow-capped mountains as seen from Mission Hills Country Club in Rancho Mirage, Calif. on March 22, 2023. (Andy Abeyta, The Desert Sun via USA TODAY NETWORK)
A Southwest Airlines jet takes off from Sky Harbor International airport heading for San Francisco on July 13, 2023 in Phoenix, Ariz. (Rob Schumacher, The Republic via USA TODAY NETWORK)
A Southwest Airlines jet takes off from Sky Harbor International airport heading for San Francisco on July 13, 2023 in Phoenix, Ariz. (Rob Schumacher, The Republic via USA TODAY NETWORK)
A Southwest Airlines plane takes off from Hollywood Burbank Airport as other Southwest planes are parked at their gates on July 25, 2024 in Burbank, Calif. Southwest Airlines has announced it will discontinue its 50 year policy of open seating and will assign seats including premium seating in an effort to broaden its appeal. (Mario Tama, Getty Images)
A Southwest Airlines plane takes off from Hollywood Burbank Airport as other Southwest planes are parked at their gates on July 25, 2024 in Burbank, Calif. Southwest Airlines has announced it will discontinue its 50 year policy of open seating and will assign seats including premium seating in an effort to broaden its appeal. (Mario Tama, Getty Images)
A Southwest Airlines Boeing 737 at Denver International Airport. (Zach Wichter, USA TODAY)
A Southwest Airlines Boeing 737 at Denver International Airport. (Zach Wichter, USA TODAY)

Flight 1243 from Fort Meyers, Florida, experienced a loss of air pressure in both nose gear tires while landing at Midway Monday morning, according to a statement from a Southwest Airlines spokesperson.

The airline said mechanics changed the tires and towed the aircraft to the gate.

As of noon, Midway saw just one flight cancellation with an average delay of about 15 minutes.

This article originally appeared on USA TODAY: Southwest flight faces nose gear issue after landing at Midway Airport