✈️ Flight Guide: Dallas (DFW) → Kathmandu (KTM)

There are no nonstop flights between Dallas/Fort Worth International Airport (DFW) and Tribhuvan International Airport (KTM). Typical one-stop or two-stop itineraries via Middle Eastern or South Asian hubs take about 20 to 30+ hours total travel time, including layovers. Flight duration depends on routing (for example via Doha, Dubai, or Delhi) and layover length—compare total travel time when booking.

No direct (nonstop) commercial flights operate between Dallas/Fort Worth International Airport (DFW) and Tribhuvan International Airport (KTM). Travelers from DFW generally connect through major hubs such as Doha (Hamad Intl, DOH), Dubai (Dubai Intl, DXB), Istanbul (IST), or Delhi (Indira Gandhi Intl, DEL). In September, check schedules carefully—connectors remain the norm.

Common connecting hubs include Doha (Qatar Airways), Dubai (Emirates), Delhi (Air India or Vistara & partners), Istanbul (Turkish Airlines), and occasionally Bangkok or Singapore. These hubs offer multiple daily connections to Tribhuvan International Airport (KTM), and selecting a reliable hub can reduce total travel time and improve baggage transfer reliability.

To find cheaper September fares from Dallas/Fort Worth International Airport (DFW) to Tribhuvan International Airport (KTM), book 6–10 weeks in advance, use fare alerts, compare multi-airline itineraries, and fly midweek where possible. Use flexible date searches and consider longer layovers or two-stop options for lower prices; sign up for price-tracking and check both DFW and nearby airport options for departure.

Dallas/Fort Worth International Airport (DFW) offers comprehensive international services including global entry enrollment centers, currency exchange, lounges, long-term parking, and international check-in counters. For a long-haul journey to Tribhuvan International Airport (KTM), arrive 3 hours early for check-in and security, and use airline lounges or paid fast-track options to reduce stress.

September weather typically does not disrupt departures from Dallas/Fort Worth International Airport (DFW); however, inbound connections en route (particularly in South Asia) may be affected by late-monsoon weather in Nepal or India. Check airline notifications and weather forecasts for Kathmandu and connecting hubs prior to departure, and opt for flexible or refundable fares if you travel during monsoon season.

Arriving at Tribhuvan International Airport (KTM) in September, expect warm daytime temperatures and possible residual monsoon showers. Immigration queues can be moderate—ensure passport, visa (if required), and arrival forms are ready. Kathmandu city center, popular for Thamel, Durbar Square, and nearby destinations like Pokhara and Chitwan, is about 20–40 minutes by car depending on traffic.

From Tribhuvan International Airport (KTM) you can take taxis, pre-arranged hotel transfers, or local buses to Kathmandu city. To reach Pokhara or Lumbini, most travelers transfer to domestic flights or long-distance buses; domestic carriers depart from domestic terminals or TIA’s domestic concourses. Pre-book transfers or use reputable taxi services for safety and fixed fares.

U.S. citizens can obtain a tourist visa on arrival at Tribhuvan International Airport (KTM) or apply online for the Nepal e-Visa before travel. Requirements include a valid passport, visa fee (in local currency or major foreign currencies), and a completed application form. Check Nepal’s immigration site before departure for any September-specific changes and ensure you have documentation for onward travel.

Health recommendations for arrival at Tribhuvan International Airport (KTM) include routine vaccines and considering hepatitis A and typhoid depending on your itinerary. September still has post-monsoon mosquito activity, so bring repellents and consider malaria guidance if traveling to lowland Terai regions like Chitwan or Lumbini. Check CDC and WHO advisories before travel and consult your healthcare provider.

September is shoulder-to-peak season in Kathmandu as the monsoon tapers and trekking season ramps up; arrival waits at Tribhuvan International Airport (KTM) can vary from 15 minutes to over an hour for immigration during peak times. Early morning and late-night arrivals often have shorter queues. For a smoother arrival, carry all immigration documents and consider booking airport meet-and-greet services.