United Boeing 737 Diverts Due To Open Cockpit Window

Flights divert for all kinds of reasons, though this has to be one of the more unusual ones, as reported by The Aviation Herald.

United Boeing 737 cockpit window opens after takeoff

This incident happened on Tuesday, April 18, 2023, and involves United Airlines flight UA1274 from Hartford (BDL) to Washington (IAD). The flight was operated by a nearly nine-year-old Boeing 737-900 with the registration code N66825, and was carrying 178 people on board.

The early morning flight was scheduled to depart at 6:00AM and land at 7:23AM. The flight took off more or less as scheduled from runway 24, at 6:11AM, though it didn’t make it very far. The pilots leveled off at 4,000 feet and then declared an emergency, reporting that a window in the cockpit had popped open after takeoff.

You can hear the air traffic control audio from the incident below. As you can hear, there’s quite a bit of background noise with the cockpit window open.

The aircraft safely landed back in Hartford 18 minutes after departing, at 6:29AM.

A United Airlines Boeing 737 returned to Hartford

Interestingly this wasn’t just a case of the plane returning to the airport, the cockpit window being closed, and the flight departing once again. Rather the aircraft remained on the ground for around 12 hours, only again departing at around 6:30PM that evening, operating a flight to Chicago.

It wasn’t reported what exactly caused this incident. Did the pilots just open the window while on the ground to get some fresh air and forgot to close it properly, or what exactly happened? I remember back in the day when I was taking flight lessons, my flight instructor would regularly open the window while flying to get some fresh air, but that was a Cessna 172, and not a Boeing 737. 😉

What happened to the passengers?

With United taking this Boeing 737-900 out of service for a while, what happened to this flight? Well, United sent a “rescue” Boeing 737 MAX 9 to Hartford from Washington. The jet only arrived in Hartford shortly after 11AM. Passengers were then boarded, and the flight ended up departing at 12:21PM and arriving in Washington at 1:16PM, after a 55 minute flight.

In the end, the flight arrived in Washington just under six hours after the scheduled arrival time. That’s pretty rough for a flight of just 325 miles!

The flight eventually operated, around six hours late

Bottom line

A United Airlines Boeing 737 had to return to Hartford shortly after takeoff, after a cockpit window popped open on departure. The plane landed safely in Hartford under 20 minutes after departing. What wasn’t as quick was the replacement flight, as passengers had to wait around six hours until a replacement aircraft was sent.

What do you make of this United Boeing 737 incident? Any theories as to what could lead to a cockpit window popping open in this way?

Conversations (17)
The comments on this page have not been provided, reviewed, approved or otherwise endorsed by any advertiser, and it is not an advertiser's responsibility to ensure posts and/or questions are answered.
Comment as a member

Membership is free and takes no more information than commenting as a guest. Earn status points for good contributions, and see fewer ads as your status grows.

Type your response here.

If you'd like to participate in the discussion, please adhere to our commenting guidelines. Anyone can comment, and your email address will not be published. Register to save your unique username and earn special OMAAT reputation perks!

  1. Loading comments…
Recent Comments
The latest from the OMAAT community.

The comments on this page have not been provided, reviewed, approved or otherwise endorsed by any advertiser, and it is not an advertiser's responsibility to ensure posts and/or questions are answered.

Anonymous Guest

Perhaps the window was opened while the plane was undergoing cleaning & refueling, and a small stone or similar debris got stuck in the latching mechanism, which prevented the window from latching when it was closed? If this was not noticed, maybe just the air resistance was enough to shove in the window? Love the blog, by the way!

0
‼ 0
Darby K Guest

I don’t know what could have cause the window situation, but I am very glad that the pilots immediately took the plane back. If they considered it a hazard and unsafe, then it definitely was. Thank God it didn’t lead to something tragic. I am grateful for the miracle of being able to fly, but it can be tiring, and at a times uncomfortable. It’s ok!

0
‼ 0
Sheryl Guest

This is ironic! I was on a flight to ATL from SFO and we were removed from the plabe due to the cockpit window! I was so shocked that I posted the pic on my FB feed! It appears their maintenance is terrible!

0
‼ 0
John Johnson Guest

On hot days if we had to spend a lot of time in the pattern, we would routinely open a cockpit window on our KC-135 (707). Was a bit windy but it cooled the non-air conditioned airplane off fairly well. It was easy enough to shut if we needed to. I'd be surprised if the 737 doesn't use the same style window.

0
‼ 0
Kevin Guest

When you don't close the window, it comes open. They are plug style windows. This is why you haven't heard of this happening before. It didn't blow out of the A/C, it came open to the inside.

0
‼ 0

Save posts to read later

Saving posts is a member feature. Become an OMAAT member to build a reading list you can come back to from any device.

Become a member
Meet Ben Schlappig, OMAAT Founder
5,883,136 Miles Traveled

43,914,800 Words Written

47,187 Posts Published