Many English learners get confused between flew and flown because both come from the verb fly, but they are used in different grammatical situations. Knowing when to use each word will help you write and speak more accurately. This guide explains the differences, grammar rules, examples, common mistakes, and practical tips in a simple and easy-to-understand way.
Comparison Overview
Both flew and flown are forms of the irregular verb fly.
- Fly = Base form
- Flew = Simple past tense
- Flown = Past participle
Although they describe the action of flying, they cannot be used interchangeably. The correct choice depends on the tense and sentence structure.
| Feature | Flew | Flown |
| Verb Form | Simple Past | Past Participle |
| Used Alone? | Yes | No (usually with helping verbs) |
| Example | She flew to Paris. | She has flown to Paris. |
| Needs Helping Verb? | No | Yes (has, have, had, be) |
| Grammar Function | Past Action | Perfect and Passive Tenses |
Definition of Flew
Flew is the simple past tense of the verb fly.
It describes an action that happened and finished in the past. It does not require a helping verb.
Meaning
It refers to someone or something moving through the air in the past or traveling by airplane.
Purpose
Use flew when talking about completed actions that happened at a specific time.
Examples
- We flew home yesterday.
- The bird flew across the lake.
- She flew to Dubai last month.
Definition of Flown
Flown is the past participle of fly.
It is used with helping verbs such as has, have, had, is, was, or been.
Meaning
It refers to an action of flying that forms part of the perfect or passive verb tenses.
Purpose
Use flown when forming the present perfect, past perfect, future perfect, or passive voice.
Examples
- They have flown to London.
- The helicopter had flown away.
- The supplies were flown into the village.
Main Differences Between Flew and Flown
| Point | Flew | Flown |
| Verb Form | Past Tense | Past Participle |
| Helping Verb Required | No | Yes |
| Used in Perfect Tenses | No | Yes |
| Used in Passive Voice | No | Yes |
| Indicates Completed Past Action | Yes | Only with auxiliary verbs |
Key Difference
- Use flew for a completed action in the past.
- Use flown only with a helping verb.
Correct
- She flew home yesterday.
- She has flown home many times.
Incorrect
- She has flown home.
- She flew home yesterday.
Verb Forms of “Fly”
| Verb Form | Word |
| Base Form | Fly |
| Present | Fly / Flies |
| Past | Flew |
| Past Participle | Flown |
| Present Participle | Flying |
Comparison Table
| Sentence Type | Correct Word |
| Yesterday I ___ to New York. | Flew |
| I have ___ to New York. | Flown |
| The plane had ___ already. | Flown |
| The eagle ___ over the mountains. | Flew |
| Supplies were ___ into the city. | Flown |
Grammar Guide
Both words are verb forms but belong to different parts of English grammar.
- Flew = Simple Past Verb
- Flown = Past Participle Verb
How Each Term Is Used in Sentences
Flew
Pattern:
Subject + Flew + Object
Examples
- I flew home.
- They flew together.
- The plane flew smoothly.
Flown
Pattern:
Subject + Helping Verb + Flown + Object
Examples
- I have flown home.
- They had flown together.
- The plane has flown safely.
Common Mistakes Learners Make

Many learners say:
❌ I have flown to Canada.
Correct:
✅ I have flown to Canada.
Another mistake:
❌ She flew yesterday.
Correct:
✅ She flew yesterday.
Another mistake:
❌ We have flown home.
Correct:
✅ We have flown home.
Simple Rules to Remember
- Yesterday = Flew
- Last week = Flew
- Has/Have/Had = Flown
- Been = Flown
- Passive voice = Flown
Easy Memory Trick:
Flew works alone. Flown needs a helper.
Quick Tips for Writing and Speaking
- Check if your sentence has has, have, or had.
- If yes, use flown.
- If describing a finished action yesterday or last year, use flew.
- Never use has flown.
- Read the sentence aloud to hear if it sounds natural.
When to Use Each One
Use Flew When
- Talking about yesterday.
- Talking about last week.
- Describing one completed past action.
- Writing stories about the past.
- Mentioning specific past travel.
Examples
- We flew to Japan.
- The bird flew away.
- He flew home last Friday.
Use Flown When
- Using the present perfect tense.
- Using the past perfect tense.
- Using the future perfect tense.
- Writing in a passive voice.
- Discussing life experiences.
Examples
- I have flown before.
- They had flown early.
- The package was flown overseas.
When NOT to Use Each One
Do Not Use Flew
- After has
- After have
- After had
- In passive voice
Incorrect
- She has flown.
- They had flown.
Do Not Use Flown
- Alone without a helping verb.
- For simple past actions.
Incorrect
- I flew yesterday.
- The bird flew away.
Which One to Use (Decision Guide)
Ask yourself these questions.
Did the action simply happen in the past?
Use Flew.
Example:
- We flew yesterday.
Does the sentence contain has, have, had, or been?
Use Flown.
Example:
- We have flown many times.
Quick Decision Chart
| Situation | Choose |
| Yesterday | Flew |
| Last year | Flew |
| Has | Flown |
| Have | Flown |
| Had | Flown |
| Passive Voice | Flown |
Real-World Practical Examples
Flew Examples
- The students flew to another city for an educational competition.
- My grandparents flew to visit us during the holidays.
- Scientists flew a research drone over the forest.
- The company’s CEO flew to Singapore for a business meeting.
- The rescue helicopter flew through bad weather to save hikers.
Flown Examples
- The students have flown to many countries for exchange programs.
- My parents have flown several times internationally.
- Medical supplies were flown into the disaster area.
- Engineers had flown special equipment before construction began.
- The new drone has flown successfully during every test.
Self-Assessment (Fill in the Blanks)
- I will use ______ when referring to a trip I took yesterday. The correct word is ______ because it describes a completed past action.
- I will use ______ after “have.” The correct word is ______ because it is the past participle.
- She has ______ to London. The correct word is ______ because present perfect requires a past participle.
- The bird ______ over the river yesterday. The correct word is ______ because the action happened in the past.
- We had ______ before sunrise. The correct word is ______ because past perfect needs a past participle.
- The airplane ______ safely last night. The correct word is ______ because it is simple past.
- They have ______ together many times. The correct word is ______ because of the helping verb.
- The supplies were ______ by helicopter. The correct word is ______ because it is passive voice.
- My uncle ______ home last weekend. The correct word is ______ because it is a finished action.
- The eagle has ______ across the valley many times. The correct word is ______ because it follows “has.”
- We ______ to Karachi last month. The correct word is ______ because the time is specific.
- The pilot had ______ thousands of miles before retiring. The correct word is ______ because it follows “had.”
- She ______ across the country in 2022. The correct word is ______ because it is simple past.
- They have ______ in private jets before. The correct word is ______ because of present perfect.
- The package was ______ overseas. The correct word is ______ because of passive voice.
- The butterfly ______ into the garden. The correct word is ______ because it happened in the past.
- I have never ______ first class. The correct word is ______ because it follows “have.”
- Our teacher ______ to the conference yesterday. The correct word is ______ because it is a completed action.
- The aircraft had ______ for hours before landing. The correct word is ______ because it is past perfect.
- The rescue team ______ to the island yesterday morning. The correct word is ______ because the action happened at a specific past time.
Answers
- Flew, Flew
- Flown, Flown
- Flown, Flown
- Flew, Flew
- Flown, Flown
- Flew, Flew
- Flown, Flown
- Flown, Flown
- Flew, Flew
- Flown, Flown
- Flew, Flew
- Flown, Flown
- Flew, Flew
- Flown, Flown
- Flown, Flown
- Flew, Flew
- Flown, Flown
- Flew, Flew
- Flown, Flown
- Flew, Flew
Final Verdict
Both flew and flown are correct, but they serve different grammatical purposes. Flew is the simple past tense used for actions that happened and ended in the past, such as “She flew to Paris yesterday.” Flown is the past participle and must be used with helping verbs like has, have, had, or in passive constructions, as in “She has flown to Paris several times.” A simple way to remember the difference is that flew stands alone, while flown needs a helping verb. Once you recognize whether your sentence is in the simple past or a perfect/passive tense, choosing the correct word becomes straightforward and natural.
Conclusion
Understanding the difference between flew and flown is an important step toward improving your English grammar and communication skills. Although both words come from the verb fly, they have different grammatical roles and cannot be used interchangeably. Flew is the simple past tense used for completed actions, while flown is the past participle that works with helping verbs such as has, have, and had.
By remembering this simple distinction, you can avoid common mistakes and write with greater confidence. Whether you’re preparing for exams, improving your writing, speaking English in daily conversations, or creating professional content, choosing the correct verb form makes your sentences clearer and more natural. Keep practicing with real-life examples, pay attention to verb patterns, and you’ll soon find that deciding between flew and flown becomes quick, easy, and completely natural.
FAQs
What is the difference between flew and flown?
Flew is the simple past tense of the verb fly, while flown is its past participle. Use flew for actions completed in the past without a helping verb, and use flown with helping verbs like has, have, or had when forming perfect tenses or passive voice.
Is it correct to say “has flown”?
No, ” has flown ” is grammatically correct. After helping verbs such as has, have, or had, you should always use the past participle flown. The correct sentence is “She has flown to Canada.” This follows the standard grammar rule for irregular verbs.
When should I use flew in a sentence?
Use flew when describing an action that happened and finished in the past. It is commonly used with time expressions such as yesterday, last week, or last year. For example, “They flew to Rome last summer.”
When should I use flown in a sentence?
Use flown when your sentence includes a helping verb like has, have, had, will have, or when using passive voice. For example, “The helicopter has flown over the city several times.” It cannot normally stand alone as the main verb.
Is flown a verb or an adjective?
Flown is primarily the past participle form of the verb fly. In some contexts, it may function as part of an adjective phrase, but its main grammatical role is helping to form perfect and passive verb structures.
Why do English learners confuse flew and flown?
Many learners confuse these words because both come from the same irregular verb fly. Since regular verbs usually end in -ed, irregular forms require memorization. Understanding that flew is the past tense and flown is the past participle helps eliminate this confusion.
Can flown be used without a helping verb?
In most standard English sentences, flown should not be used without a helping verb. Saying “I flew home yesterday” is incorrect. Instead, write “I flew home yesterday” or “I have flown home before,” depending on the intended tense.
Are flew and flown used in passive voice?
Only flown is used in passive voice because passive constructions require a past participle. For example, “Emergency supplies were flown into the affected area.” The word flew is never used in passive sentence structures.
How can I easily remember the difference between flew and flown?
A simple memory trick is to remember that flew works alone, while flown needs a helper. If your sentence includes has, have, had, or another helping verb, choose flown. Otherwise, use flew for simple past actions.
Which is more common in everyday English, flew or flown?
Both words are common, but they appear in different situations. Flew is frequently used for completed past travel, while flown often appears in perfect tenses, the passive voice, and discussions about experiences. The correct choice depends on the grammar of your sentence.

