The film initially received generally positive reviews, with Guinness being widely praised for his performance. On review aggregator website Rotten Tomatoes, the film received an approval rating of 95% based on 58 reviews, with an average rating of 9.33/10. The site's critical consensus reads, "This complex war epic asks hard questions, resists easy answers, and boasts career-defining work from star Alec Guinness and director David Lean." On Metacritic, the film has a weighted average score of 87 out of 100 based on 14 critics, indicating "universal acclaim".