Newark Liberty International to Bozeman Yellowstone International EWR → BZN
1,631 nautical miles (1,877 statute miles) northwest on a straight line, true course 293°, about 306° magnetic at the departure end (variation 13W). At 120 knots that is 14 h 11 min at the quickest height in today's winds (4,500 ft, a 5-knot headwind), arriving about 1:10 pm MDT (19:10 UTC). Right now EWR is IFR, wind from the north (010°) at 14 knots, gusting to 24; BZN is IFR, wind from the south (190°) at 4 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 721 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 527 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 189 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 70 to 239 nm out.
- AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 676 to 816 nm out.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 646 nm of the route.
- AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Near the route, 1353 nm along the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 1392 to 1452 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 1402 to 1522 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 99 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 99 nm of the route.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Near the route, at the destination end.
A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from EWR.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent B39M at 35,000 ft, 3 nm north, 11:15 pm EDT (03:15 UTC): remarks: no inj/dmg zob. 288 nm along the route, 3 nm north of the line.
as filed, and in English
DKK UUA /OV DKK280040/TM 0315/FL350/TP B39M/TB MTN WVE ACTN +/-5KTS/RM NO INJ/DMG ZOB
- Report
- an urgent report filed through DKK
- Where
- 40 nm west (280°) of DKK
- Time
- 03:15 UTC
- Height
- at 35,000 ft
- Aircraft
- B39M
- Turbulence
- mountain wve actn a 5-knot loss of airspeed
- Remarks
- no inj/dmg zob
- A319 at 23,000 ft, 46 nm south, 11:21 pm EDT (03:21 UTC): moderate turbulence. At the departure end, 46 nm south of the line.
as filed, and in English
MJX UA /OV CYN345010/TM 0321/FL230/TP A319/TB MOD
- Report
- a routine report filed through MJX
- Where
- 10 nm north (345°) of CYN
- Time
- 03:21 UTC
- Height
- at 23,000 ft
- Aircraft
- A319
- Turbulence
- moderate
- A321 at 700 ft, 17 nm east, 10:46 pm EDT (02:46 UTC): overcast above 700 ft. At the departure end, 17 nm east of the line.
as filed, and in English
JFK UA /OV KJFK225002/TM 0246/FL007/TP A321/SK OVC007
- Report
- a routine report filed through JFK
- Where
- 2 nm southwest (225°) of KJFK
- Time
- 02:46 UTC
- Height
- at 700 ft
- Aircraft
- A321
- Sky
- overcast from 700 ft
- A320 descending, 49 nm east, 10:45 pm EDT (02:45 UTC): remarks: final runway 24. At the departure end, 49 nm east of the line.
as filed, and in English
ISP UA /OV ISP/TM 0245/FLDURD/TP A320/SK BCN007/RM FINAL RY24
- Report
- a routine report filed through ISP
- Where
- over ISP
- Time
- 02:45 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- BCN007
- Remarks
- final runway 24
- GA6C at 1,100 ft, 31 nm northeast, 10:31 pm EDT (02:31 UTC): overcast above 1,100 ft, remarks: low-level wind shear + 5 knots runway 34. At the departure end, 31 nm northeast of the line.
as filed, and in English
HPN UA /OV HPN/TM 0231/FL011/TP GA6C/SK OVC011/RM LLWS +/- 5 KNOTS RWY34
- Report
- a routine report filed through HPN
- Where
- over HPN
- Time
- 02:31 UTC
- Height
- at 1,100 ft
- Aircraft
- GA6C
- Sky
- overcast from 1,100 ft
- Remarks
- low-level wind shear + 5 knots runway 34
- E175 descending, 15 nm east, 10:19 pm EDT (02:19 UTC): remarks: cloud bases 70,000 ft ils runway 4. At the departure end, 15 nm east of the line.
as filed, and in English
LGA UA /OV LGA/TM 0219/FLDURD/TP E175/RM CLOUD BASES 700 ILS RWY 4
- Report
- a routine report filed through LGA
- Where
- over LGA
- Time
- 02:19 UTC
- Height
- during the descent
- Aircraft
- E175
- Remarks
- cloud bases 70,000 ft ils runway 4
- B739 at 700 ft, 0 nm northwest, 10:04 pm EDT (02:04 UTC): a broken layer above 700 ft. At the departure end, 0 nm northwest of the line.
as filed, and in English
EWR UA /OV 2 MILE FINAL RY04R/TM 0204/FL007/TP B739/SK 007BKN
- Report
- a routine report filed through EWR
- Where
- 2 mile final runway 04R
- Time
- 02:04 UTC
- Height
- at 700 ft
- Aircraft
- B739
- Sky
- 007BKN
- A320 at 800 ft, 18 nm east, 10:01 pm EDT (02:01 UTC): a broken layer above 800 ft. At the departure end, 18 nm east of the line.
as filed, and in English
JFK UA /OV JFK/TM 0201/FL008/TP A320/SK BKN008
- Report
- a routine report filed through JFK
- Where
- over JFK
- Time
- 02:01 UTC
- Height
- at 800 ft
- Aircraft
- A320
- Sky
- a broken layer from 800 ft
- GA6C descending, 43 nm north, 12:32 am EDT (04:32 UTC): overcast above 1,000 ft, remarks: bases OVC010. At the departure end, 43 nm north of the line.
as filed, and in English
SWF UA /OV SWF 270005/TM 0432/FLDURD/TP GA6C/SK OVC010/RM BASES OVC010
- Report
- a routine report filed through SWF
- Where
- 5 nm west (270°) of SWF
- Time
- 04:32 UTC
- Height
- during the descent
- Aircraft
- GA6C
- Sky
- overcast from 1,000 ft
- Remarks
- bases OVC010
- PC12 at 1,000 ft, 49 nm south, 10:28 pm EDT (02:28 UTC): overcast above 1,000 ft. 70 nm along the route, 49 nm south of the line.
as filed, and in English
RDG UA /OV 2 SOUTH RDG/TM 0228/FL010/TP PC12/SK OVC010
- Report
- a routine report filed through RDG
- Where
- 2 south rdg
- Time
- 02:28 UTC
- Height
- at 1,000 ft
- Aircraft
- PC12
- Sky
- overcast from 1,000 ft
- C560 at 3,000 ft, 32 nm south, 10:28 pm EDT (02:28 UTC): a routine report with nothing remarked on. 428 nm along the route, 32 nm south of the line.
as filed, and in English
PTK UA /OV 6 W/TM 0228/FL030/TP C560/SK BASES 019 TOPS 030 OVC
- Report
- a routine report filed through PTK
- Where
- 6 west
- Time
- 02:28 UTC
- Height
- at 3,000 ft
- Aircraft
- C560
- Sky
- bases 1,900 ft tops 3,000 ft overcast
- C25B at 2,000 ft, 32 nm south, 10:18 pm EDT (02:18 UTC): a routine report with nothing remarked on. 428 nm along the route, 32 nm south of the line.
as filed, and in English
PTK UA /OV 2 W/TM 0218/FL020/TP C25B/SK BASES 020 OVC
- Report
- a routine report filed through PTK
- Where
- 2 west
- Time
- 02:18 UTC
- Height
- at 2,000 ft
- Aircraft
- C25B
- Sky
- bases 2,000 ft overcast
- A320 descending, 19 nm south, 10:09 pm EDT (02:09 UTC): overcast from 1,600 ft to 3,000 ft, remarks: on final runway 18 fnt. 448 nm along the route, 19 nm south of the line.
as filed, and in English
FNT UA /OV FNT/TM 0209/FLDURD/TP A320/SK OVC016 - TOP030/RM ON FINAL RY18 FNT
- Report
- a routine report filed through FNT
- Where
- over FNT
- Time
- 02:09 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- overcast from 1,600 ft, tops 3,000 ft
- Remarks
- on final runway 18 fnt
- A321 at 16,500 ft, 30 nm south, 11:25 pm EDT (03:25 UTC): light turbulence, remarks: during the climb. 905 nm along the route, 30 nm south of the line.
as filed, and in English
MSP UA /OV MSP235040/TM 0325/FL165/TP A321/TB CONS LGT /RM DURC
- Report
- a routine report filed through MSP
- Where
- 40 nm southwest (235°) of MSP
- Time
- 03:25 UTC
- Height
- at 16,500 ft
- Aircraft
- A321
- Turbulence
- continuous light
- Remarks
- during the climb
1 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 UTC · at 120 knots true airspeed
The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 16 forecast points nearest it (JFK, AVP, PSB, BUF, CLE, MKG, GRB, LSE, MSP, AXN, ABR, PIR, DIK, MLS, BIL, DLN). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 240° at 6 kt | +5 kt | 8 °C | 115 kt | 14 h 11 min | 1:10 pm MDT (19:10 UTC) |
| 6,500 ft | 250° at 7 kt | +8 kt | 13 °C | 112 kt | 14 h 34 min | 1:33 pm MDT (19:33 UTC) |
| 8,500 ft | 250° at 11 kt | +10 kt | 9 °C | 110 kt | 14 h 50 min | 1:49 pm MDT (19:49 UTC) |
| 10,500 ft | 240° at 16 kt | +14 kt | 5 °C | 106 kt | 15 h 23 min | 2:22 pm MDT (20:22 UTC) |
| 12,500 ft | 240° at 20 kt | +17 kt | 2 °C | 103 kt | 15 h 50 min | 2:49 pm MDT (20:49 UTC) |
| 14,500 ft | 250° at 22 kt | +21 kt | -2 °C | 99 kt | 16 h 28 min | 3:27 pm MDT (21:27 UTC) |
| 16,500 ft | 250° at 24 kt | +24 kt | -7 °C | 96 kt | 16 h 59 min | 3:58 pm MDT (21:58 UTC) |
| 18,000 ft FL180 | 260° at 26 kt | +26 kt | -10 °C | 94 kt | 17 h 21 min | 4:20 pm MDT (22:20 UTC) |
| 24,000 ft FL240 | 260° at 29 kt | +29 kt | -21 °C | 91 kt | 17 h 55 min | 4:54 pm MDT (22:54 UTC) |
| 30,000 ft FL300 | 260° at 33 kt | +33 kt | -36 °C | 87 kt | 18 h 45 min | 5:44 pm MDT (23:44 UTC) |
| 34,000 ft FL340 | 260° at 44 kt | +43 kt | -43 °C | 77 kt | 21 h 11 min | 8:10 pm MDT (02:10 UTC) |
| 39,000 ft FL390 | 270° at 52 kt | +52 kt | -50 °C | 68 kt | 23 h 59 min | 10:58 pm MDT (04:58 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| JFK | used from 0 nm out; 43 nm from the line | 250/18 | 250/23 14° | 240/33 9° | 240/33 4° | 240/38 -10° | 240/45 -21° | 230/86 -32° | 230/102 -40° | 230/84 -51° |
| AVP | used from 50 nm out; 10 nm from the line | 150/5 | 350/13 12° | 270/20 8° | 260/17 4° | 260/25 -11° | 240/31 -22° | 240/54 -35° | 230/61 -41° | 240/55 -49° |
| PSB | used from 149 nm out; 56 nm from the line | 360/13 13° | 330/14 7° | 300/11 3° | 290/12 -11° | 240/23 -23° | 270/25 -36° | 250/34 -40° | 250/45 -48° | |
| BUF | used from 199 nm out; 52 nm from the line | 320/10 | 010/16 10° | 360/10 6° | 340/13 2° | 330/22 -11° | 300/25 -23° | 320/31 -38° | 300/29 -44° | 280/36 -50° |
| CLE | used from 298 nm out; 84 nm from the line | 340/7 | 010/16 13° | 350/18 8° | 350/20 3° | 340/31 -10° | 340/46 -21° | 340/54 -37° | 330/62 -44° | 340/65 -49° |
| MKG | used from 448 nm out; 93 nm from the line | 260/22 | 290/16 15° | 300/11 10° | 290/5 3° | 300/26 -9° | 300/32 -20° | 320/48 -36° | 320/61 -45° | 310/74 -53° |
| GRB | used from 597 nm out; 40 nm from the line | 250/36 | 270/23 16° | 270/14 9° | 240/18 4° | 280/26 -9° | 280/29 -20° | 290/42 -36° | 290/51 -45° | 290/72 -55° |
| LSE | used from 746 nm out; 47 nm from the line | 230/40 | 240/24 17° | 240/13 10° | 250/13 6° | 280/22 -9° | 250/28 -21° | 250/41 -34° | 260/42 -44° | 270/62 -53° |
| MSP | used from 796 nm out; 54 nm from the line | 230/26 | 240/30 17° | 240/24 12° | 250/22 5° | 250/35 -10° | 260/36 -21° | 250/41 -36° | 250/49 -45° | 260/58 -52° |
| AXN | used from 945 nm out; 41 nm from the line | 100/14 | 250/21 14° | 240/24 12° | 240/31 5° | 260/36 -10° | 260/40 -21° | 250/42 -36° | 260/48 -45° | 260/53 -50° |
| ABR | used from 1044 nm out; 28 nm from the line | 070/14 | 250/10 17° | 270/16 11° | 260/28 5° | 260/36 -10° | 260/41 -22° | 270/33 -37° | 260/42 -42° | 260/50 -48° |
| PIR | used from 1193 nm out; 88 nm from the line | 170/22 19° | 190/25 13° | 210/32 6° | 240/23 -9° | 250/32 -21° | 250/38 -36° | 260/44 -40° | 260/52 -47° | |
| DIK | used from 1243 nm out; 66 nm from the line | 150/24 7° | 200/38 6° | 220/53 0° | 230/51 -9° | 230/49 -21° | 240/37 -37° | 240/47 -44° | 250/65 -48° | |
| MLS | used from 1343 nm out; 57 nm from the line | 150/23 2° | 190/29 4° | 210/44 2° | 220/32 -10° | 210/36 -21° | 200/48 -37° | 230/63 -40° | 240/71 -47° | |
| BIL | used from 1442 nm out; 55 nm from the line | 080/13 | 180/9 -2° | 210/38 0° | 220/51 -11° | 210/46 -22° | 210/58 -35° | 230/73 -39° | 230/72 -45° | |
| DLN | used from 1591 nm out; 85 nm from the line | 090/6 -6° | 240/22 -4° | 210/34 -16° | 210/62 -25° | 210/66 -34° | 210/82 -36° | 220/77 -42° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| EWR Newark, NJ | departure | IFR Sky: a broken layer at 800 feet, overcast at 1,300 feet | from the north (010°) at 14 knots, gusting to 24 | 10+ mi | 800 ft | 17 ft | 12:51 am EDT (04:51 UTC) |
| AVP Wilkes-Barre/Scranton, PA | 80 nm out, 9 nm north of the line, tower | marginal VFR Sky: overcast at 1,200 feet | from the northeast (040°) at 6 knots | 10+ mi | 1,200 ft | 961 ft | 04:54 UTC |
| ERI Erie, PA | 278 nm out, 21 nm southwest of the line, tower | marginal VFR Sky: overcast at 3,000 feet | variable at 4 knots | 10+ mi | 3,000 ft | 732 ft | 00:51 UTC |
| MBS Saginaw, MI | 477 nm out, 11 nm northeast of the line, tower | VFR | from the south-southwest (200°) at 6 knots | 10+ mi | none | 668 ft | 04:53 UTC |
| RQB Big Rapids, MI | 537 nm out, 4 nm northeast of the line | low IFR Sky: sky obscured at 500 feet Weather: fog | from the southeast (140°) at 5 knots | 0.5 mi | 500 ft | 994 ft | 04:55 UTC |
| ATW Appleton, WI | 666 nm out, 4 nm northwest of the line, tower | VFR | from the south (180°) at 6 knots | 10+ mi | none | 918 ft | 04:55 UTC |
| MSP Minneapolis, MN | 875 nm out, 3 nm south of the line, tower | VFR Sky: a broken layer at 17,000 feet | from the south-southwest (210°) at 7 knots | 10+ mi | 17,000 ft | 841 ft | 04:53 UTC |
| AQP Appleton, MN | 995 nm out, 2 nm south of the line | marginal VFR Sky: a few clouds at 800 feet, scattered clouds at 1,600 feet, a broken layer at 1,900 feet | from the north-northwest (330°) at 7 knots | 10+ mi | 1,900 ft | 1,021 ft | 04:34 UTC |
| MBG Mobridge, SD | 1184 nm out, 5 nm southeast of the line | IFR Sky: overcast at 900 feet Weather: mist | from the northeast (050°) at 9 knots | 3 mi | 900 ft | 1,716 ft | 04:52 UTC |
| BIL Billings, MT | 1522 nm out, 1 nm south of the line, tower | marginal VFR Sky: overcast at 1,200 feet Weather: light rain, light snow, mist | from the north-northwest (340°) at 7 knots | 4 mi | 1,200 ft | 3,662 ft | 04:53 UTC |
| BZN Bozeman, MT | destination | IFR Sky: a few clouds at 400 feet, a broken layer at 2,000 feet, overcast at 2,700 feet Weather: light snow, mist | from the south (190°) at 4 knots | 1.75 mi | 2,000 ft | 4,473 ft | 10:56 pm MDT (04:56 UTC) |
The highest airport on this list sits at 4,473 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BZN when you get there the forecast at the estimated arrival, 1:10 pm MDT (19:10 UTC)
Wind light and variable, visibility more than 6 miles, scattered clouds at 800 feet, overcast at 2,000 feet marginal VFR
The whole forecast for BZN
- From Sun 6:00 pm MDT (00:00 UTC): wind light and variable, visibility ½ mile, snow, fog, overcast at 300 feet
- At times between Sun 9:00 pm MDT (03:00 UTC) and 12:00 am MDT (06:00 UTC): visibility 2 miles, light snow, mist, scattered clouds at 300 feet, overcast at 1,200 feet
- From Mon 12:00 am MDT (06:00 UTC): wind from the west at 7 knots, visibility 2 miles, light snow, mist, overcast at 800 feet
- At times between Mon 12:00 am MDT (06:00 UTC) and 3:00 am MDT (09:00 UTC): visibility 6 miles, light snow, mist, overcast at 800 feet
- From Mon 3:00 am MDT (09:00 UTC): wind light and variable, visibility more than 6 miles, overcast at 800 feet
- From Mon 12:00 pm MDT (18:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 800 feet, overcast at 2,000 feet
- From Mon 5:00 pm MDT (23:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 1,500 feet, a broken layer at 11,000 feet
The forecast for EWR, the departure
- From Sun 11:00 pm EDT (03:00 UTC): wind from the north-northeast at 14 knots, gusting to 19, visibility 6 miles, light rain showers, mist, scattered clouds at 400 feet, overcast at 800 feet
- From Sun 11:30 pm EDT (03:30 UTC): wind from the north-northeast at 12 knots, visibility 6 miles, mist, thunderstorms nearby, scattered clouds at 400 feet, overcast at 800 feet (thunderheads)
- From Mon 12:30 am EDT (04:30 UTC): wind from the north-northeast at 12 knots, visibility more than 6 miles, showers nearby, overcast at 800 feet
- From Mon 8:00 am EDT (12:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, a broken layer at 800 feet, overcast at 1,500 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the north at 9 knots, visibility more than 6 miles, a broken layer at 2,500 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 8 knots, visibility more than 6 miles, a few clouds at 2,500 feet, scattered clouds at 5,000 feet
- From Mon 11:00 pm EDT (03:00 UTC): wind from the north at 5 knots, visibility more than 6 miles, a few clouds at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 9 nm from the route, at the departure end · security · until 20 October · ZNY
- 6/6656 ANOKA, MN, Monday, October 5, 2026 through Monday, October 19, 2026 Local 14 nm from the route, 885 nm along the route · security · until 19 October · ZMP
Daylight
Sunset at EWR 6:21 pm EDT (22:21 UTC), at BZN 6:44 pm MDT (00:44 UTC) (civil twilight ends 7:14 pm MDT (01:14 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads







Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Newark Liberty International, Bozeman Yellowstone International.
