Is Norwegian reliable?
Ranked 16 of 94 US airlines on on-time record.
3,742 flights · March 2025 – August 2026 · US Bureau of Transportation Statistics
79.91%
Arrived on time
Within 15 minutes of schedule
0.61%
Cancelled
Share of scheduled flights
—
When late, late by
Average across delayed arrivals
—
Delays it caused itself
Rest was weather, ATC or security
Reading Norwegian’s record
Norwegian sits in the top fifth of the 94 airlines measured.
Each axis is a percentile against the other US airlines in the same period, not an absolute score. Further out is better than most; nearer the centre is worse than most.
Norwegian in five measures
An airline's headline on-time rate hides more than it shows. Two carriers can both arrive on time 75% of the time while one is late by twelve minutes and the other by an hour, or while one is evenly mediocre everywhere and the other is excellent on most routes and dreadful on a few.
These five axes pull those apart. Each is scored against the other US airlines in the same period rather than on an absolute scale, because on-time rates cluster tightly enough that raw numbers would draw every carrier as the same shape.
Same everywhere is the one worth reading twice: it measures how far Norwegian’s on-time rate moves from route to route. A carrier scoring low there has an average propped up by routes you may not be flying.
Its most reliable routes
- SVG → LGW Stavanger to London 94%
- LGW → SVG London to Stavanger 87.92%
- OSL → EDI Oslo (Gardermoen) to Ingliston 87.22%
- BGO → LGW Bergen to London 85.59%
- EDI → OSL Ingliston to Oslo (Gardermoen) 84.96%
- OSL → LGW Oslo (Gardermoen) to London 79.66%
- LGW → CPH London to Copenhagen 78.46%
- LGW → BGO London to Bergen 78.39%
- CPH → LGW Copenhagen to London 76.34%
- LGW → OSL London to Oslo (Gardermoen) 70.95%
Its worst routes
- LGW → OSL London to Oslo (Gardermoen) 70.95%
- CPH → LGW Copenhagen to London 76.34%
- LGW → BGO London to Bergen 78.39%
- LGW → CPH London to Copenhagen 78.46%
- OSL → LGW Oslo (Gardermoen) to London 79.66%
- EDI → OSL Ingliston to Oslo (Gardermoen) 84.96%
- BGO → LGW Bergen to London 85.59%
- OSL → EDI Oslo (Gardermoen) to Ingliston 87.22%
- LGW → SVG London to Stavanger 87.92%
- SVG → LGW Stavanger to London 94%
How Norwegian compares
Figures cover March 2025 – August 2026 and are counted from the regulators' own published files. A grade describes the past and is not a prediction about a particular flight, nor a safety rating. How the grade is calculated →