Moderators: jsumali2, richierich, ua900, PanAm_DC10, hOMSaR
TW870 wrote:I can't imagine nights with low visibility and strong winds from the east. Such a scenario is already a nightmare because they do the ILS 13L, which creates a massive conflict with LGA. But now it is even worse as they would have to do the ILS 13R and then all departures also off of 13R. It is a rare situation but it happens, and this summer it will be even worse than usual.
N757ST wrote:TW870 wrote:I’ll give jfk credit though, they ran the 22s all the way up to most aircraft cross wind limits. I landed 22L Wednesday with a 35 knot almost direct crosswind.
Moose135 wrote:N757ST wrote:TW870 wrote:I’ll give jfk credit though, they ran the 22s all the way up to most aircraft cross wind limits. I landed 22L Wednesday with a 35 knot almost direct crosswind.
There have been times in the winter when the winds were 310 at 30+ and they were coming down the 22s - driving down Rockaway Blvd and looking up the final approach path, you could read the airline name off the side of the fuselage on final.
N757ST wrote:That’s fairly unusual though. General rule of thumb is more then 25 knots gust and they’ll stick on the 31s. In the morning and evening ~20 knots or less and they’ll switch to the 22s or 4s so they can launch RBV departures off 31L/KE. In the late morning and early afternoon they’ll usually prefer 31L/R.
N757ST wrote:TW870 wrote:I can't imagine nights with low visibility and strong winds from the east. Such a scenario is already a nightmare because they do the ILS 13L, which creates a massive conflict with LGA. But now it is even worse as they would have to do the ILS 13R and then all departures also off of 13R. It is a rare situation but it happens, and this summer it will be even worse than usual.
There is no ILS 13R. If the wind blows out of the southeast more then 35 knots and visibility is low, landings will be shuttered until conditions improve,
The more often scenario, and one that already popped its head this week is a strong cold front coming through. For a couple hours jfk ran 4+ hour edcts Wednesday and caused multiple aircraft to hold and divert due to single runway ops on 31L. I’ll give jfk credit though, they ran the 22s all the way up to most aircraft cross wind limits. I landed 22L Wednesday with a 35 knot almost direct crosswind.
tphuang wrote:so are we expecting slots to go away at JFK after this?
zuckie13 wrote:They do mention this: In addition, the creation of new high-speed taxiways will enable aircraft to exit the runway more quickly allow the runway handle more aircraft per hour at peak periods.tphuang wrote:so are we expecting slots to go away at JFK after this?
Nope, no overall change in the capacity of the airport when this is done, just a rebuilt and improved existing runway.
tphuang wrote:so are we expecting slots to go away at JFK after this?
PSAatSAN4Ever wrote:I'm sorry if this question was answered above, but I didn't see: will all eight of the runways have ILS? If so, how much will that improve operations in "low clouds" situations?
leader1 wrote:Just curious, but are they planning on relocating the 13L ILS Glidescope to the other side of the runway? I recall seeing it in some of the initial plans of this project, but I don't know if this got through to the final plans. For those who don't know, the radar's current location is what prevents A380s from landing on 31R.
leader1 wrote:PSAatSAN4Ever wrote:I'm sorry if this question was answered above, but I didn't see: will all eight of the runways have ILS? If so, how much will that improve operations in "low clouds" situations?
No, 13R does not have and will not get ILS. You can't run simultaneous 13 landings because of airspace restrictions. That's why you almost never see ILS landings on 13R. They did develop an RNAV procedure for 13R to be used temporarily when 13L is closed.
MO11 wrote:leader1 wrote:Just curious, but are they planning on relocating the 13L ILS Glidescope to the other side of the runway? I recall seeing it in some of the initial plans of this project, but I don't know if this got through to the final plans. For those who don't know, the radar's current location is what prevents A380s from landing on 31R.
What does the radar location have to do with the 13L ILS glide slope?
PSAatSAN4Ever wrote:leader1 wrote:PSAatSAN4Ever wrote:I'm sorry if this question was answered above, but I didn't see: will all eight of the runways have ILS? If so, how much will that improve operations in "low clouds" situations?
No, 13R does not have and will not get ILS. You can't run simultaneous 13 landings because of airspace restrictions. That's why you almost never see ILS landings on 13R. They did develop an RNAV procedure for 13R to be used temporarily when 13L is closed.
Thank you for the information! I LOVE learning stuff like this...
I have known about the tight restrictions on the airspace of the northeast U.S. for a long time, but I didn't how know it would affect certain operations.
And on the topic of delays, I can imagine the evening trans-Atlantic rush might get tougher than it already can be, but what about the other hours?
pitbosflyer wrote:Good luck new yorkers! BOS did a bunch of runway work last summer....and it was literally hell. All my night return flights would just keep getting delayed hour by hour until finally we'd leave at some point and arrive in BOS at 1 or 2 am. It seemed the international arrivals always got precedent for a landing slot and everything else just got bumped until it was late enough that no one else needed the remaining open runways.
By the end of the summer I wised up and just starting staying an extra night to then leave first thing in the morning.
jfklganyc wrote:last summer was 22L and 22R
This closure is more significant
Anytime a cold front crosses NY, you get winds from 310. The strong winter spring and fall fronts gust to 30 or 40 knots
That throws JFK into one runway
That is what is happening tonight
5.5 hour delays
Line for takeoff starts at T5, down to the old T3 site, wraps back on 4L swings back around on 22L down to 31L
Ugly night.
But the cold fronts with this strength stop soon until September
Then we have T storm season!
maps4ltd wrote:I've seen taxi times on departing flights (Delta to Nice, AA to SFO, Aeroflot to SVO, etc.) that have been around 3.5 hours. Shortest taxi I've seen in the past hour is 1 hour 20.
panamair wrote:maps4ltd wrote:I've seen taxi times on departing flights (Delta to Nice, AA to SFO, Aeroflot to SVO, etc.) that have been around 3.5 hours. Shortest taxi I've seen in the past hour is 1 hour 20.
The Delta DL412 to NCE you mentioned actually didn’t do too badly - it had about 1.5 hour taxi time (left gate around 8:20pm, off at 9:50pm, and now with an ETA in NCE about 26 mins late).
flyingclrs727 wrote:Is there much of an advantage to having a 200 foot wide runway than a 150 foot? Lots of major airports in the US have 150 foot wide runways.