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ISB to DEL: distance & flight time
Islamabad (New Islamabad International Airport) → Delhi (Indira Gandhi International Airport)
427 mi
687 km · 371 nm
1h 24m
estimated nonstop flight time
—
time difference · heading southeast
See live ISB→DEL fares Phone-only fares on this route — call free
Flight time details
427 miles nonstop takes roughly 1h 24m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISB — New Islamabad International Airport · Islamabad, Pakistan
- DEL — Indira Gandhi International Airport · Delhi, India
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 ISB
- ATG · Minhas Air Base34 mi away
- XJM · Mangla Airport58 mi away
- RAZ · Rawalakot Airport58 mi away
- MFG · Muzaffarabad Airport66 mi away
Near DEL
- HSS · Hissar Airport92 mi away
- AGR · Agra Airport111 mi away
- DED · Dehradun Airport130 mi away
- BEK · Bareilly Air Force Station143 mi away
Frequently asked questions
How far is ISB from DEL?
The flight distance from Islamabad (ISB) to Delhi (DEL) is 427 miles (687 km, 371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISB to DEL?
A nonstop flight takes about 1h 24m 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 cheapest way to fly from ISB to DEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISB–DEL that never appear on search engines, with no booking fees.