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🇳🇴 Oslo, Norway

Oslo Lufthavn (OSL)

Oslo Lufthavn (OSL, ENGM) serves Oslo, Norway. Flights leaving OSL left an average of 7.9 min late in the twelve months to July 2026, the 4th least delayed of 88 busy European airports.

Delays at OSL

Average departure delay per flight: 7.9 min over the twelve months to July 2026. Delays were worst in January (14.0 min) and lightest in April (4.8 min).

Average departure delay per flight from OSL, all causes, by month. Green is the least delayed month, orange the most.
See the figures
MonthAverage departure delayDepartures
August 20256.8 min10,351
September 20257.3 min10,326
October 20257.5 min10,179
November 20257.3 min8,519
December 20257.8 min8,070
January 202614.0 min7,823
February 202612.1 min7,427
March 20266.4 min8,837
April 20264.8 min9,319
May 20264.9 min10,139
June 20268.9 min10,085
July 20269.6 min9,968

Air traffic flow restrictions held 0.6% of arrivals at OSL for more than 15 minutes in the twelve months to August 2026, most often because of weather (52% of those delay minutes).

Departure delay counts every cause, from the airline to air traffic control, and is measured against the scheduled time. Source: EUROCONTROL Aviation Intelligence Portal, summarised by TripStow. EUROCONTROL does not endorse TripStow.

Busiest routes from OSL

  1. Copenhagen Kastrup (CPH)1,375,473 passengers
  2. Stockholm-Arlanda (ARN)1,107,431 passengers
  3. Amsterdam Airport Schiphol (AMS)742,457 passengers
  4. Paris (CDG)520,149 passengers
  5. Frankfurt am Main (FRA)440,553 passengers
  6. Munich (MUC)413,521 passengers
  7. Alicante (ALC)410,090 passengers
  8. Helsinki Vantaa (HEL)343,715 passengers
  9. Malaga (AGP)328,463 passengers
  10. Gran Canaria (LPA)322,370 passengers

Passengers in 2024, both directions together. Source: Eurostat (CC BY 4.0), summarised by TripStow.

Questions and answers

How delayed are flights at Oslo (OSL)?
Flights leaving OSL left an average of 7.9 min late in the twelve months to July 2026, the 4th least delayed of 88 busy European airports.
Which month has the most delays at OSL?
January 2026, when flights left an average of 14.0 minutes late; the lightest month was April 2026 (4.8 minutes).
Why are flights delayed at OSL?
EUROCONTROL records why air traffic flow restrictions delay arrivals. At OSL in the last year the biggest cause was weather (52% of those minutes), then air traffic control (45%).

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