Thai Smile

THD503 / WE503

ICAO: THD503 IATA: WE503

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

11:20

Seoul (ICN) T1

13:50

Tokyo (NRT) T2

Airbus A330-200

Begins

Now

Valid to

2026-07-02

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Thursday and Sunday

Thai Smile

THD503

Duration

2h 30m

Distance

786 mi, 1265 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

276

Business

Premium economy

Economy

243

11:20

Seoul (ICN) T1

13:50

Tokyo (NRT) T2

Airbus A330-200

Begins

2026-06-05

Valid to

2026-07-03

sun

mon

tue

wed

thu

fri

sat

Fridays and Saturdays

Thai Smile

THD503

Duration

2h 30m

Distance

786 mi, 1265 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

276

Business

Premium economy

Economy

243

11:20

Seoul (ICN) T1

13:50

Tokyo (NRT) T2

Airbus A330-200

Begins

2026-06-09

Valid to

2026-06-30

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

Thai Smile

THD503

Duration

2h 30m

Distance

786 mi, 1265 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

276

Business

Premium economy

Economy

243

11:20

Seoul (ICN) T1

13:50

Tokyo (NRT) T2

Airbus A330-200

Begins

2026-07-04

Valid to

2027-06-01

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Saturday and Sunday

Thai Smile

THD503

Duration

2h 30m

Distance

786 mi, 1265 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

276

Business

Premium economy

Economy

243

11:20

Seoul (ICN) T1

13:50

Tokyo (NRT) T2

Airbus A330-200

Begins

2026-07-10

Valid to

2027-06-01

sun

mon

tue

wed

thu

fri

sat

Every Friday

Thai Smile

THD503

Duration

2h 30m

Distance

786 mi, 1265 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

276

Business

Premium economy

Economy

243

11:20

Seoul (ICN) T1

13:50

Tokyo (NRT) T2

Airbus A330-200

Begins

2026-09-01

Valid to

2027-06-01

sun

mon

tue

wed

thu

fri

sat

Every Tuesday

Thai Smile

THD503

Duration

2h 30m

Distance

786 mi, 1265 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

276

Business

Premium economy

Economy

243

11:20

Seoul (ICN) T1

13:50

Tokyo (NRT) T2

Airbus A330-200

Begins

2026-09-03

Valid to

2027-06-01

sun

mon

tue

wed

thu

fri

sat

Every Thursday

Thai Smile

THD503

Duration

2h 30m

Distance

786 mi, 1265 km

Coreshare

Same day flight

Yes

Terminal

Departure: T1 Arrival: T2

Meals

Seats

276

Business

Premium economy

Economy

243

TERMINAL 1

According to schedule

Live tracker

ICN

Seoul, KR

left TERMINAL 1

Seoul - ICN

THURSDAY 04-JUN-2026

11:20 GMT+0900

NRT

Tokyo, JP

arrives TERMINAL 2

Tokyo - NRT

THURSDAY 04-JUN-2026

13:50 GMT+0900

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

781 miles, 1257 km

Actual distance

786 miles, 1265 km

0.64%

Flight time

2h 30m

Flights / Week

14 flights

Seats / Week

276 seats/flight

3864 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

05 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

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To:

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Status:

06 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

Aircraft:

Status:

07 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
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Time:

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To:

Aircraft:

Status:

08 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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Status:

09 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

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To:

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Status:

10 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

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Status:

11 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

Aircraft:

Status:

12 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

Aircraft:

Status:

13 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

14 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

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Status:

15 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

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Status:

16 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

Aircraft:

Status:

17 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

Aircraft:

Status:

18 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

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To:

Aircraft:

Status:

29 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jul 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jul 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jul 2026

11:20

Seoul(ICN)

Tokyo(NRT)

Airbus A330-200

WE503

THD503 information

An international route departing from Seoul (ICN), Republic of Korea and arriving at Tokyo (NRT), Japan.

The timezones of the departure and arrival airports are identical, UTC +9.

The flight distance is 786 miles, or 1265 km.

For direct flights, the flight time is about 2:30.

Flights

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Departure

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Other flights between Seoul and Tokyo with Thai Smile

09:50

WE 501

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Thai Smile

THD503 / WE503

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

THD503 information

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Seoul (ICN) Rental Cars

Seoul (ICN) Parking

Other flights between Seoul and Tokyo with Thai Smile

Popular Airports

Popular Airlines

Thai Smile

THD503 / WE503

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

THD503 information

Seoul (ICN) Flight Deals

Seoul Hotel Deals

Seoul (ICN) Rental Cars

Seoul (ICN) Parking

Select Destination Airport

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Other flights between Seoul and Tokyo with Thai Smile

Seoul (ICN) Flight Deals

Seoul Hotel Deals

Seoul (ICN) Rental Cars

Seoul (ICN) Parking

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