On July 20, 2025, a Singapore Airlines Boeing 787-10 overran the runway at Tokyo Narita Airport after arriving from Singapore Changi Airport. This event has drawn attention from travelers, airlines, airport authorities, and immigration officials. Here’s a detailed update on what happened, who is affected, what actions are required, and what this means for pending travel and immigration applications.
Summary of What Changed

The main change is that a major international flight—Singapore Airlines flight SQ638, operated by a Boeing 787-10—overshot the runway at Tokyo Narita Airport. While there were no deaths or serious injuries, the incident led to a temporary closure of one of Narita’s main runways. This caused delays, flight diversions, and a review of safety and immigration procedures for all passengers and crew involved.
Who Is Affected
- Passengers and Crew on SQ638: All 320 people onboard were directly affected. They experienced an emergency evacuation and delays in their travel plans.
- Travelers at Narita Airport: Many travelers faced delays or had their flights rerouted to other airports like Haneda or Kansai.
- Airlines Operating at Narita: Other airlines using widebody aircraft, such as the Boeing 787-10, must now follow stricter approach and landing guidelines.
- Immigration Authorities: Officers had to process passengers under emergency conditions, which may have affected normal entry and exit procedures.
- People with Pending Travel or Immigration Applications: Those with upcoming travel through Narita or connecting flights may experience delays or changes in their plans.
Effective Dates
- Incident Date: July 20, 2025
- Runway Closure: Lasted about 12 hours, affecting flights on July 20 and 21, 2025
- Temporary Safety Advisories: Issued immediately after the incident and remain in effect until further notice
- Investigation Timeline: Preliminary findings expected by late August 2025, with a full report by the end of 2025
Required Actions
If you are a traveler, airline staff, or immigration officer, here’s what you need to know and do:
For Passengers on SQ638:
– Follow Airline Instructions: Singapore Airlines has provided accommodation, meals, and rebooking options. Use the dedicated hotline (+65 6223 8888) or visit Singapore Airlines’ official website for updates.
– Immigration Processing: If you were on this flight, you may have experienced special immigration procedures. Keep all documents provided by the airline and immigration officers for future reference.
– Compensation Claims: Singapore Airlines is processing claims in line with international rules. Keep receipts and records of extra expenses.
For Other Travelers at Narita:
– Check Flight Status: If you are flying to or from Tokyo Narita Airport, check your airline’s website or Narita’s official site for the latest updates.
– Allow Extra Time: Expect possible delays or longer immigration lines as airport staff handle the aftermath.
For Airlines and Crew:
– Review Procedures: All airlines operating widebody aircraft into Narita must follow new advisories on approach and landing.
– Crew Training: Review emergency and evacuation procedures, as well as communication with ground staff and immigration officers.
For Immigration Officers:
– Emergency Protocols: Be prepared for emergency arrivals and special processing needs.
– Documentation: Ensure all emergency entries and exits are properly recorded.
For People with Pending Immigration or Travel Applications:
– Monitor Updates: If you have a pending visa or travel application involving Singapore Airlines, Tokyo Narita Airport, or connecting flights, stay in touch with your airline and immigration office.
– Be Flexible: Be ready to adjust your travel plans if further delays or changes are announced.
Detailed Breakdown of the Incident
Incident Details
– Flight: Singapore Airlines SQ638, Boeing 787-10
– Route: Singapore Changi Airport to Tokyo Narita Airport
– Date: July 20, 2025
– Event: The aircraft overran the runway during landing, stopping about 60–80 meters beyond the runway’s end.
– Passengers/Crew: About 320 people onboard
– Damage: Minor damage to the landing gear and lower fuselage, no fire or major structural damage
– Response: Emergency services responded quickly, and all passengers were safely evacuated
Immediate Aftermath
– Runway Closure: The affected runway was closed for about 12 hours for inspection and cleanup.
– Flight Disruptions: Over 15 flights were delayed, and 6 were diverted to other airports.
– Passenger Care: Singapore Airlines provided support, including accommodation and meals, for affected travelers.
Official Investigations
– Agencies Involved: Japan Transport Safety Board (JTSB) and Singapore’s Transport Safety Investigation Bureau (TSIB)
– Actions Taken: Both agencies sent teams to Narita to collect flight data, interview crew, and inspect the aircraft.
– Aircraft Status: The Boeing 787-10 remains grounded at Narita for repairs and investigation.
– Operational Adjustments: Singapore Airlines substituted another aircraft for the SQ638/SQ637 route to keep flights running.
Policy Changes and Announcements
Immediate Safety Directives
– Stricter Approach Rules: All airlines flying widebody aircraft into Narita must strictly follow approach and landing rules.
– Runway Occupancy: Airlines must ensure they clear the runway quickly and safely.
Potential Regulatory Changes
– Runway Safety Reviews: Authorities may review and improve runway overrun protection systems at Narita and other airports.
– Pilot Training: There may be new training requirements for pilots, focusing on preventing runway overruns.
– Emergency Response: Narita Airport is reviewing its emergency response plans and runway safety areas.
Stakeholder Statements
– Singapore Airlines: Expressed regret for the incident, promised full cooperation with investigators, and reaffirmed its commitment to safety.
– Narita Airport Authority: Announced a review of emergency procedures and runway safety.
– Japan Civil Aviation Bureau (JCAB): Promised to share preliminary findings within 30 days and a full report by the end of 2025.
Quantitative Data and Specifics
– Flight: SQ638, Boeing 787-10
– Passengers/Crew: About 320
– Runway: 16R/34L at Narita (exact end not confirmed)
– Overrun Distance: Estimated 60–80 meters
– Delays: Over 15 flights delayed, 6 diverted
– Runway Closure: About 12 hours
Background and Context
Singapore Airlines Operations to Tokyo
– Singapore Airlines runs several daily flights to both Narita and Haneda airports.
– The Boeing 787-10 is the main aircraft for the SQ638/637 route.
– The airline is known for its strong safety record.
Runway Overruns in Japan
– Such incidents are rare but have happened before, usually leading to safety reviews and upgrades.
Expert and Passenger Perspectives
Aviation Safety Experts
– Early comments suggest wet runway conditions, possible tailwind, or late touchdown may have played a role.
– The lack of injuries shows the crew responded well and the aircraft’s design helped keep people safe.
Passenger Experience
– Passengers reported a hard landing, quick deceleration, and clear instructions from the crew.
– Most praised the calm and orderly evacuation.
Industry Implications
– The event is likely to bring more attention to runway safety at busy airports in Asia.
– It may lead to changes in pilot training, airport design, and regulatory checks.
Practical Implications for Affected Groups
Passengers
– All were safely evacuated and given support by Singapore Airlines.
– The airline set up a hotline and is handling compensation claims.
Airlines and Airports
– Other airlines have been told to review their landing procedures.
– Narita Airport is checking its runway safety areas and emergency plans.
Step-by-Step Procedures After the Incident
- Evacuation: Crew started evacuation, and emergency services arrived quickly.
- Runway Inspection: Authorities closed the runway, checked for damage, and cleared debris.
- Passenger Assistance: Singapore Airlines staff helped with customs, immigration, and new travel plans.
- Investigation: JTSB and TSIB collected flight data and interviewed crew and air traffic controllers.
- Aircraft Recovery: The aircraft was moved to a secure area for inspection and repairs.
Future Outlook and What to Expect
Investigation Timeline
– Preliminary Report: Expected by late August 2025
– Final Report: Due by the end of 2025
Incident occurred with flight SQ638
Runway closure for inspection and cleanup
Runway remained closed, affecting flights
Preliminary findings expected from investigation
Full report from investigation due
Possible Policy Changes
– Depending on what the investigation finds, there may be new rules for runway safety, landing procedures, and pilot training at Narita and other airports.
Singapore Airlines Operations
– The airline continues to run its Tokyo flights using other aircraft.
– No long-term suspension of flights is expected.
What This Means for Pending Applications and Future Travel
For Travelers
– If you have a flight booked with Singapore Airlines or through Tokyo Narita Airport, check for updates before your trip.
– Be prepared for possible changes in flight times or routes.
For Immigration Applicants
– If your travel or immigration plans involve Narita, allow extra time for processing and check for any special instructions from your airline or immigration office.
– Keep all documents and receipts in case you need to file a claim or explain delays.
For Airlines and Immigration Authorities
– Continue to follow all new safety advisories and be ready for possible changes in procedures once the investigation is complete.
Official Resources and Where to Get Help
- Singapore Airlines Customer Service: singaporeair.com | Hotline: +65 6223 8888
- Japan Transport Safety Board (JTSB): mlit.go.jp/jtsb/
- Narita International Airport: narita-airport.jp
For official updates on immigration procedures at Japanese airports, visit the Immigration Services Agency of Japan website.
Caveats and Limitations
- The investigation is ongoing. All technical causes and contributing factors are not yet final.
- Some details, like the exact overrun distance and aircraft registration, are still being confirmed.
- Updates will be provided as new information becomes available.
Key Takeaways and Next Steps
- Stay Informed: If you are traveling with Singapore Airlines or through Tokyo Narita Airport, check for updates regularly.
- Follow Instructions: Listen to airline and immigration staff, especially if there are changes to your travel plans.
- Keep Records: Save all documents and receipts related to your travel, especially if you were affected by the incident.
- Be Patient: Investigations and policy changes take time. Stay flexible and ready to adjust your plans if needed.
As reported by VisaVerge.com, this incident highlights the importance of strong safety procedures, quick emergency response, and clear communication between airlines, airports, and immigration authorities. While the immediate risk to travelers has passed, the event will likely lead to improvements in runway safety and travel procedures at major airports in Japan 🇯🇵 and beyond.
For now, travelers and immigration applicants should stay alert for updates, follow all official instructions, and allow extra time for travel through Tokyo Narita Airport. Airlines, airport authorities, and immigration officials are working together to ensure safety and minimize disruption for everyone involved.
Learn Today
Runway Overrun → When an aircraft exceeds the runway’s end during landing or takeoff, risking damage or accidents.
Boeing 787-10 → A widebody, long-haul aircraft model used by Singapore Airlines for international flights like SQ638.
Narita Airport → Tokyo’s main international airport, important for flights between Japan and global destinations.
Immigration Processing → The procedure where officials check passengers’ travel documents for entry or exit clearance.
Emergency Evacuation → A rapid, safe exit of all passengers and crew from an aircraft during an emergency.
This Article in a Nutshell
On July 20, 2025, Singapore Airlines flight SQ638 overshot Narita Airport runway. No injuries occurred, but delays affected many flights. Investigations and new safety rules followed. Travelers and crew received support, while airlines face stricter landing guidelines. The incident highlights runway safety importance at major Asian airports.
— By VisaVerge.com