Explore Movie Vocabulary
Learn English with movies. Discover how much of a movie’s vocabulary you already know and review unfamiliar words before watching.

Flightplan
Unique vocabulary and phrases by level
How difficult is Flightplan in English?
Flightplan: 72.1% A1–A2 vocabulary; 12.5% B2, C1, and rare vocabulary. Vocabulary size: 781.
Unique vocabulary
- For A2 learners: 21.9% of unique vocabulary is above A2 or marked rare. Expect substantial preparation; start with short scenes and English subtitles.
- For B1 learners: 12.5% of unique vocabulary is above B1 or marked rare. Preview recurring words and use English subtitles.
- For B2 learners: 6.9% of unique vocabulary is above B2 or marked rare. Try a short scene and check your comprehension; the vocabulary offers a relatively accessible starting point.
5.9% Unclassified. Unclassified vocabulary has no reliable level assignment.
Vocabulary weighted by word occurrences
93.9% A1–A2 vocabulary; 2.8% B2, C1, and rare vocabulary; 1.5% Unclassified.
This counts repeated eligible words. Phrases are excluded from this calculation to avoid counting their component words twice.
Recurring words and phrases to preview
- crew (B2): 11 occurrences in available subtitles.
Subtitle example:
There's galleys, crew quarters.
- threat (B1): 5 occurrences in available subtitles.
Subtitle example:
You're a threat to the safety of this aircraft.
- aircraft (C1): 4 occurrences in available subtitles.
Subtitle example:
It seems our aircraft is big enough to lose a child in.
- airplane (C1): 4 occurrences in available subtitles.
Subtitle example:
What kind of food do they have? - On the airplane?
- avionic (rare): 4 occurrences in available subtitles.
Subtitle example:
A six-year-old girl climbing into avionics?
Compare with titles in similar genres
- Greta: 12.5% B2, C1, and rare vocabulary (0.0 percentage points less than Flightplan).
- The Vanishing: 12.5% B2, C1, and rare vocabulary (0.1 percentage points more than Flightplan).
- Brokedown Palace: 12.3% B2, C1, and rare vocabulary (0.2 percentage points less than Flightplan).
These percentages describe vocabulary, not the proportion of dialogue you will understand. CEFR labels are estimates, not official film ratings. Accent, speed, songs, context, and your own vocabulary also affect comprehension. Repeated occurrences may include repeated dialogue or lyrics.
How we estimate vocabulary difficulty · Evidence generated: