Lovell Field to Patrick Leahy Burlington International CHA → BTV
792 nautical miles (912 statute miles) northeast on a straight line, true course 041°, about 046° magnetic at the departure end (variation 5W). At 120 knots that is 7 h 01 min at the quickest height in today's winds (3,500 ft, a 7-knot headwind), arriving about 1:41 pm EDT (17:41 UTC). Right now CHA is low IFR, wind calm; BTV is marginal VFR, wind calm. 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: 1 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 whole route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the last 782 nm of the route.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Near the route, 456 nm along the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 59 nm of the route.
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 CHA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A321 at 32,000 ft, 10 nm northwest, 5:48 am EDT (09:48 UTC): moderate chop turbulence. 297 nm along the route, 10 nm northwest of the line.
as filed, and in English
CRW UA /OV HVQ045040/TM 0948/FL320/TP A321/TB OCNL MOD CHOP
- Report
- a routine report filed through CRW
- Where
- 40 nm northeast (045°) of HVQ
- Time
- 09:48 UTC
- Height
- at 32,000 ft
- Aircraft
- A321
- Turbulence
- occasional moderate chop
- CRJ9 at 1,000 ft, 0 nm west, 6:15 am EDT (10:15 UTC): remarks: during the climb runway 20 departure. At the departure end, 0 nm west of the line.
as filed, and in English
CHA UA /OV CHA/TM 1015/FL010/TP CRJ9/SK TOP010/RM DURC. RY 20 DEPARTURE
- Report
- a routine report filed through CHA
- Where
- over CHA
- Time
- 10:15 UTC
- Height
- at 1,000 ft
- Aircraft
- CRJ9
- Sky
- TOP010
- Remarks
- during the climb runway 20 departure
- CRJ9 at 6,000 ft, 45 nm southeast, 6:10 am EDT (10:10 UTC): a broken layer from 4,600 ft to 5,800 ft. 149 nm along the route, 45 nm southeast of the line.
as filed, and in English
TRI UA /OV BOOIE/TM 1010/FL060/TP CRJ9/SK BKN046-TOP058
- Report
- a routine report filed through TRI
- Where
- booie
- Time
- 10:10 UTC
- Height
- at 6,000 ft
- Aircraft
- CRJ9
- Sky
- a broken layer from 4,600 ft, tops 5,800 ft
- CRJ9 climbing, 5 nm west, 6:15 am EDT (10:15 UTC): a broken layer above 1,300 ft. 267 nm along the route, 5 nm west of the line.
as filed, and in English
CRW UA /OV CRW/TM 1015/FLDURC/TP CRJ9/SK BKN013-TOPUNKN
- Report
- a routine report filed through CRW
- Where
- over CRW
- Time
- 10:15 UTC
- Height
- during the climb
- Aircraft
- CRJ9
- Sky
- a broken layer from 1,300 ft, tops unknown
- SR22 , 39 nm northwest, 6:30 am EDT (10:30 UTC): no icing. 317 nm along the route, 39 nm northwest of the line.
as filed, and in English
PKB UA /OV PKB/TM 1030/FL000/TP SR22/SK TOP 045 BASE 004/IC NEG
- Report
- a routine report filed through PKB
- Where
- over PKB
- Time
- 10:30 UTC
- Height
- at 0 ft
- Aircraft
- SR22
- Sky
- top 4,500 ft base 400 ft
- Icing
- none
- B738 at 33,000 ft, 43 nm southeast, 4:44 am EDT (08:44 UTC): -39 °C, wind 350° at 65 knots, remarks: produced by skypath. 317 nm along the route, 43 nm southeast of the line.
as filed, and in English
EKN UA /OV EKN188027 /TM 0844 /FL330 /TP B738 /TA M39 /WV 35065KT /TB MOD-CONS /RM PRODUCED BY SKYPATH
- Report
- a routine report filed through EKN
- Where
- 27 nm south (188°) of EKN
- Time
- 08:44 UTC
- Height
- at 33,000 ft
- Aircraft
- B738
- Temperature
- −39 °C
- Wind
- from 350° at 65 knots
- Turbulence
- mod-cons
- Remarks
- produced by skypath
- GL7T at 1,500 ft, 30 nm northwest, 5:02 am EDT (09:02 UTC): a routine report with nothing remarked on. 406 nm along the route, 30 nm northwest of the line.
as filed, and in English
AGC UA /OV KAGC/TM 0902/FL015/TP GL7T/SK B015
- Report
- a routine report filed through AGC
- Where
- over KAGC
- Time
- 09:02 UTC
- Height
- at 1,500 ft
- Aircraft
- GL7T
- Sky
- B015
- C208 at 2,700 ft, 49 nm northwest, 6:01 am EDT (10:01 UTC): remarks: zob. 505 nm along the route, 49 nm northwest of the line.
as filed, and in English
BFD UA /OV BFD/TM 1001/FL027/TP C208/SK BASE027 TOP043/RM ZOB
- Report
- a routine report filed through BFD
- Where
- over BFD
- Time
- 10:01 UTC
- Height
- at 2,700 ft
- Aircraft
- C208
- Sky
- BASE027 TOP043
- Remarks
- zob
- CRJ9 at 2,000 ft, 32 nm northwest, 5:30 am EDT (09:30 UTC): a routine report with nothing remarked on. 644 nm along the route, 32 nm northwest of the line.
as filed, and in English
SYR UA /OV 10S/TM 0930/FL020/TP CRJ9/SK B020-T060
- Report
- a routine report filed through SYR
- Where
- over 10S
- Time
- 09:30 UTC
- Height
- at 2,000 ft
- Aircraft
- CRJ9
- Sky
- B020-T060
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 UTC · at 120 knots true airspeed
The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 9 forecast points nearest it (TYS, TRI, CRW, EKN, AGC, PSB, AVP, SYR, ALB). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 340° at 18 kt | +7 kt | 113 kt | 7 h 01 min | 1:41 pm EDT (17:41 UTC) | |
| 5,500 ft | 350° at 20 kt | +11 kt | 11 °C | 109 kt | 7 h 16 min | 1:56 pm EDT (17:56 UTC) |
| 7,500 ft | 350° at 24 kt | +14 kt | 10 °C | 106 kt | 7 h 28 min | 2:08 pm EDT (18:08 UTC) |
| 9,500 ft | 350° at 27 kt | +15 kt | 7 °C | 105 kt | 7 h 33 min | 2:13 pm EDT (18:13 UTC) |
| 11,500 ft | 340° at 28 kt | +14 kt | 4 °C | 106 kt | 7 h 28 min | 2:08 pm EDT (18:08 UTC) |
| 13,500 ft | 340° at 29 kt | +14 kt | 0 °C | 106 kt | 7 h 28 min | 2:08 pm EDT (18:08 UTC) |
| 15,500 ft | 340° at 30 kt | +13 kt | -4 °C | 107 kt | 7 h 24 min | 2:04 pm EDT (18:04 UTC) |
| 17,500 ft | 340° at 31 kt | +12 kt | -8 °C | 108 kt | 7 h 20 min | 2:00 pm EDT (18:00 UTC) |
| 18,000 ft FL180 | 340° at 32 kt | +12 kt | -9 °C | 108 kt | 7 h 20 min | 2:00 pm EDT (18:00 UTC) |
| 24,000 ft FL240 | 340° at 37 kt | +18 kt | -21 °C | 102 kt | 7 h 46 min | 2:26 pm EDT (18:26 UTC) |
| 30,000 ft FL300 | 340° at 45 kt | +21 kt | -36 °C | 99 kt | 8 h | 2:40 pm EDT (18:40 UTC) |
| 34,000 ft FL340 | 330° at 52 kt | +16 kt | -42 °C | 104 kt | 7 h 37 min | 2:17 pm EDT (18:17 UTC) |
| 39,000 ft FL390 | 330° at 37 kt | +8 kt | -51 °C | 112 kt | 7 h 04 min | 1:44 pm EDT (17:44 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| TYS | used from 0 nm out; 51 nm from the line | 330/16 | 350/32 14° | 350/37 9° | 340/30 5° | 330/28 -6° | 340/36 -19° | 330/40 -33° | 330/51 -41° | 330/36 -51° |
| TRI | used from 149 nm out; 48 nm from the line | 340/25 11° | 350/37 9° | 350/34 6° | 340/39 -7° | 340/43 -19° | 340/55 -32° | 330/58 -42° | 320/37 -50° | |
| CRW | used from 198 nm out; 43 nm from the line | 320/17 | 340/23 12° | 340/32 8° | 340/35 4° | 330/40 -7° | 340/45 -20° | 340/57 -34° | 340/64 -42° | 320/38 -50° |
| EKN | used from 297 nm out; 40 nm from the line | 330/20 10° | 350/29 7° | 340/32 2° | 340/44 -8° | 350/50 -21° | 350/63 -35° | 340/69 -40° | 330/42 -50° | |
| AGC | used from 396 nm out; 34 nm from the line | 340/11 | 350/12 11° | 360/25 7° | 340/30 2° | 340/41 -8° | 340/44 -21° | 350/59 -36° | 340/68 -42° | 340/50 -51° |
| PSB | used from 446 nm out; 18 nm from the line | 020/21 12° | 360/28 7° | 360/29 1° | 350/33 -10° | 350/42 -22° | 350/49 -37° | 340/63 -43° | 350/39 -52° | |
| AVP | used from 545 nm out; 64 nm from the line | 010/20 | 020/24 11° | 360/19 8° | 350/23 2° | 320/24 -11° | 330/25 -22° | 330/27 -37° | 310/28 -42° | 290/30 -50° |
| SYR | used from 594 nm out; 36 nm from the line | 330/17 | 320/14 9° | 350/18 8° | 350/26 2° | 340/25 -11° | 360/34 -22° | 350/43 -39° | 330/50 -46° | 350/50 -54° |
| ALB | used from 693 nm out; 60 nm from the line | 340/22 | 340/19 9° | 320/16 7° | 330/16 2° | 330/19 -11° | 320/21 -23° | 320/25 -39° | 280/30 -44° | 270/41 -51° |
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 |
|---|---|---|---|---|---|---|---|
| CHA Chattanooga, TN | departure | low IFR Sky: sky obscured at 200 feet Weather: fog | calm | 0.13 mi | 200 ft | 682 ft | 6:13 am EDT (10:13 UTC) |
| TYS Knoxville, TN | 69 nm out, 15 nm southeast of the line, tower | VFR Sky: a few clouds at 3,300 feet | from the west-southwest (240°) at 4 knots | 10+ mi | none | 986 ft | 09:53 UTC |
| DKX Knoxville, TN | 89 nm out, 13 nm southeast of the line | VFR | calm | 10+ mi | none | 833 ft | 10:10 UTC |
| PBX Pikeville, KY | 198 nm out, 5 nm northwest of the line | low IFR Sky: overcast at 300 feet Weather: mist | from the west-southwest (250°) at 3 knots | 0.75 mi | 300 ft | 1,464 ft | 10:15 UTC |
| CRW Charleston, WV | 267 nm out, 5 nm west of the line, tower | IFR Sky: overcast at 800 feet Weather: light rain, mist | variable at 3 knots | 1 mi | 800 ft | 947 ft | 09:54 UTC |
| MGW Morgantown, WV | 376 nm out, 2 nm southwest of the line, tower | low IFR Sky: overcast at 400 feet Weather: mist | variable at 4 knots | 3 mi | 400 ft | 1,243 ft | 10:17 UTC |
| JST Johnstown, PA | 436 nm out, 8 nm southeast of the line, tower | low IFR Sky: overcast at 300 feet Weather: mist | from the west-northwest (300°) at 11 knots | 1.25 mi | 300 ft | 2,284 ft | 09:54 UTC |
| UNV State College, PA | 495 nm out, 17 nm southeast of the line, tower | marginal VFR Sky: overcast at 1,100 feet | from the north-northwest (340°) at 3 knots | 10+ mi | 1,100 ft | 1,231 ft | 09:53 UTC |
| ELM Elmira/Corning, NY | 574 nm out, 10 nm north of the line, tower | marginal VFR Sky: scattered clouds at 100 feet, overcast at 2,800 feet | calm | 10+ mi | 2,800 ft | 955 ft | 10:33 UTC |
| RME Rome, NY | 673 nm out, 11 nm northwest of the line, tower | low IFR Sky: a broken layer at 400 feet, overcast at 2,400 feet | from the west (280°) at 3 knots | 7 mi | 400 ft | 504 ft | 10:23 UTC |
| LKP Lake Placid, NY | 763 nm out, 15 nm northwest of the line | low IFR Sky: overcast at 300 feet Weather: light drizzle, mist | variable at 2 knots | 2 mi | 300 ft | 1,747 ft | 10:15 UTC |
| BTV Burlington, VT | destination | marginal VFR Sky: scattered clouds at 300 feet, overcast at 2,100 feet | calm | 10+ mi | 2,100 ft | 334 ft | 6:25 am EDT (10:25 UTC) |
The highest airport on this list sits at 2,284 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BTV when you get there the forecast at the estimated arrival, 1:41 pm EDT (17:41 UTC)
Wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet VFR
The whole forecast for BTV
- From Mon 5:00 am EDT (09:00 UTC): wind calm, visibility 6 miles, mist, overcast at 1,400 feet
- At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility 3 miles, light rain, mist, overcast at 300 feet
- From Mon 9:00 am EDT (13:00 UTC): wind calm, visibility more than 6 miles, a broken layer at 2,100 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet
- From Mon 5:00 pm EDT (21:00 UTC): wind from the north at 6 knots, visibility 6 miles, mist, overcast at 1,900 feet
The forecast for CHA, the departure
- From Mon 6:00 am EDT (10:00 UTC): wind calm, visibility ¼ mile, fog, sky obscured at 200 feet
- At times between Mon 7:00 am EDT (11:00 UTC) and 10:00 am EDT (14:00 UTC): visibility 2 miles, mist, scattered clouds at 200 feet
- From Mon 10:00 am EDT (14:00 UTC): wind calm, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at CHA 7:10 pm EDT (23:10 UTC), at BTV 6:13 pm EDT (22:13 UTC) (civil twilight ends 6:43 pm EDT (22:43 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: Lovell Field, Patrick Leahy Burlington International.
