Need help booking?
Unpublished phone-only deals available
SEE to HAN: distance & flight time
El Cajon (Gillespie Field) → Hanoi (Noi Bai International Airport)
7,756 mi
12,482 km · 6,740 nm
15h 40m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SEE→HAN fares Phone-only fares on this route — call free
Flight time details
7,756 miles nonstop takes roughly 15h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SEE — Gillespie Field · El Cajon, United States
- HAN — Noi Bai International Airport · Hanoi, Vietnam
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEE
Near HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 mi away
Frequently asked questions
How far is SEE from HAN?
The flight distance from El Cajon (SEE) to Hanoi (HAN) is 7,756 miles (12,482 km, 6,740 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEE to HAN?
A nonstop flight takes about 15h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between El Cajon and Hanoi?
Hanoi is 14 hours ahead of El Cajon.
What is the cheapest way to fly from SEE to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEE–HAN that never appear on search engines, with no booking fees.