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Nantucket Memorial (ACK)
Nantucket, MA · ICAO KACK
May be behind, and covers the airport, not your flight. Check with your airline.
- FAA status now
- No delays
- Temperature
- 41°F
- Observed 10/27/2026, 6:53 PM EDT
- On-time arrivals, Aug 2026
- 72.9%
- 549 scheduled arrivals
- Canceled departures, Aug 2026
- 7.5%
Is ACK delayed right now?
Airport-wide delays, ground stops and closures from the FAA
No FAA-reported delays, ground stops or closures right now
FAA status as of 10/27/2026, 7:17 PM EDT. It covers the airport as a whole, not individual flights.
Weather at ACK
Latest airport observation (METAR) from the National Weather Service
- Temperature
- 41°F
- Dew point
- 34°F
- Wind
- From the ENE at 3 mph
- Visibility
- 10+ miles
- Lowest cloud ceiling
- Clear sky
- Pressure
- 30.38 inHg
- Flight category
- VFR (visual flight rules)
Observed 10/27/2026, 6:53 PM EDT at KACK (ACK). Raw report: METAR KACK 272253Z 07003KT 10SM CLR 05/01 A3038 RMK AO2 SLP287 T00500011
ACK on-time arrivals by month
Share of scheduled arrivals that landed less than 15 minutes late. Canceled and diverted flights count as late.
August 2025 to August 2026. Only airlines that report to the Bureau of Transportation Statistics are included. Months with fewer than 30 flights are left out.
Airlines at ACK, August 2026
Departures by reporting airline
| Airline | Departures | Left on time | Canceled | Avg. delay |
|---|---|---|---|---|
| Republic Airline (YX) | 293 | 73.4% | 7.5% | 22 min |
| JetBlue Airways (B6) | 240 | 62.1% | 7.9% | 22 min |
| SkyWest Airlines Inc. (OO) | 10 | Not reported | Not reported | Not reported |
| Envoy Air (MQ) | 6 | Not reported | Not reported | Not reported |
Average delay is the total minutes late divided by all flights that operated, including flights that left early or on time. Fewer than 30 flights shows as Not reported.
Average fare from ACK
Domestic itineraries, Q2 2026
$380.41 compared with $445.26 nationwide, +2.0% from a year earlier.
Bureau of Transportation Statistics, 10% ticket sample. Compare airports
Arriving from another country?
Customs and immigration waits at U.S. international airports are published by U.S. Customs and Border Protection at awt.cbp.gov. Check the State Department travel advisory for your destination before you fly.
Frequently asked questions
- Is ACK airport delayed today?
- As of 10/27/2026, 7:17 PM EDT, the FAA reports no airport-wide delays, ground stops or closures at ACK. Individual flights can still be late, so check with your airline.
- What is the on-time rate at ACK?
- In August 2026, 72.9% of 549 scheduled arrivals at ACK landed less than 15 minutes late, according to the Bureau of Transportation Statistics.
- Which airlines fly from ACK?
- In August 2026, reporting airlines at ACK included Republic Airline, JetBlue Airways, SkyWest Airlines Inc, Envoy Air. Other airlines may also serve the airport.
- How long is the longest runway at ACK?
- The longest runway at Nantucket Memorial is runway 06/24, 6,303 feet long, according to FAA records.
- What airports are near ACK?
- Nearby airports with airline service include Martha's Vineyard (MVY, 30 mi), Cape Cod Gateway (HYA, 31 mi), New Bedford Regional (EWB, 55 mi), Rhode Island Tf Green International (PVD, 78 mi).
Source: FAA National Airspace System Status, FAA NASR, NOAA Aviation Weather Center, Bureau of Transportation Statistics