The University Forecasting Challenge asks:

How many travelers will the US Transportation Security Administration (TSA) screen between 21 November 2025 and 30 November 2025?

Started Sep 05, 2025 05:00PM UTC
Closed Nov 30, 2025 08:01AM UTC

The US Thanksgiving holiday falls on 27 November, and 21-30 November includes the weekend before and the weekend after in 2025, a time period where weather can heavily impact air travel (NPR). The question will be suspended on 29 November 2025 and the outcome determined using "TSA checkpoint travel numbers" as reported by the TSA (TSA). Over the same period in 2024 (the Friday before Thanksgiving through the Sunday after Thanksgiving, 22 November to 1 December), the TSA screened 25,664,878 travelers, up from 24,863,094 in 2023 (17-26 November).

Confused? Check our FAQ or ask us for help. To learn more about Good Judgment and Superforecasting, click here.

To learn more about how you can become a Superforecaster, see hereFor other posts from our Insights blog, click here.


The question closed "At least 25.6 million, but fewer than 26.2 million" with a closing date of 1 December 2025.

See our FAQ to learn about how we resolve questions and how scores are calculated.

Possible Answer Correct? Final Crowd Forecast
Fewer than 23.8 million 1%
At least 23.8 million, but fewer than 24.4 million 6%
At least 24.4 million, but fewer than 25.0 million 17%
At least 25.0 million, but fewer than 25.6 million 36%
At least 25.6 million, but fewer than 26.2 million 32%
At least 26.2 million, but fewer than 26.8 million 5%
At least 26.8 million, but fewer than 27.4 million 2%
At least 27.4 million, but fewer than 28.0 million 0%
28.0 million or more 0%

Crowd Forecast Profile

Participation Level
Number of Forecasters 48
Average for questions in their first 6 months: 137
Number of Forecasts 163
Average for questions in their first 6 months: 369
Accuracy
Participants in this question vs. all forecasters average

Most Accurate

Relative Brier Score

1.
-0.062781
2.
-0.051721
3.
-0.048404
4.
-0.048234
5.
-0.042703

Recent Consensus, Probability Over Time

Files
Tip: Mention someone by typing @username