Laurence G Hanscom Field to Aspen-Pitkin County/Sardy Field BED → ASE
1,616 nautical miles (1,859 statute miles) west on a straight line, true course 275°, about 291° magnetic at the departure end (variation 16W). At 120 knots that is 15 h 23 min at the quickest height in today's winds (8,500 ft, a 15-knot headwind), arriving about 12:46 pm MDT (18:46 UTC). Right now BED is IFR, wind from the northeast (040°) at 6 knots; ASE is VFR, wind from the west-southwest (240°) at 5 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: 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 first 658 nm of the route.
- AIRMET ZULU 1C: moderate icing up to 25,000 ft. Over the first 229 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 339 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the first 170 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 269 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 967 to 1416 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 209 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 170 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). Over the last 80 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1576 to 1606 nm out.
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 BED.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A333 at 15,000 ft, 42 nm northeast, 9:37 pm EDT (01:37 UTC): moderate chop turbulence up to 15,000 ft, remarks: during the climb. At the departure end, 42 nm northeast of the line.
as filed, and in English
PSM UA /OV PSM/TM 0137/FL150/TP A333/TB MOD CHOP BLO 150/RM DURC
- Report
- a routine report filed through PSM
- Where
- over PSM
- Time
- 01:37 UTC
- Height
- at 15,000 ft
- Aircraft
- A333
- Turbulence
- moderate chop below 15,000 ft
- Remarks
- during the climb
- A321 at 5,000 ft, 34 nm southeast, 8:46 pm EDT (00:46 UTC): moderate turbulence from 5,000 ft to 15,000 ft. At the departure end, 34 nm southeast of the line.
as filed, and in English
BOS UA /OV BOS150020/TM 0046/FL050/TP A321/TB MOD 150-050
- Report
- a routine report filed through BOS
- Where
- 20 nm southeast (150°) of BOS
- Time
- 00:46 UTC
- Height
- at 5,000 ft
- Aircraft
- A321
- Turbulence
- moderate from 15,000 ft to 5,000 ft
- GLF4 at 10,000 ft, 14 nm south, 9:03 pm EDT (01:03 UTC): moderate turbulence above 10,000 ft, light rain, remarks: instrument conditions. At the departure end, 14 nm south of the line.
as filed, and in English
BDL UA /OV CEF060010/TM 0103/FL100/TP GLF4/WX -RA/TB MOD 100/RM IMC
- Report
- a routine report filed through BDL
- Where
- 10 nm northeast (060°) of CEF
- Time
- 01:03 UTC
- Height
- at 10,000 ft
- Aircraft
- GLF4
- Weather
- light rain
- Turbulence
- moderate at 10,000 ft
- Remarks
- instrument conditions
- E75S at 16,000 ft, 48 nm south, 8:28 pm EDT (00:28 UTC): moderate chop turbulence. 70 nm along the route, 48 nm south of the line.
as filed, and in English
POU UA /OV PWL100025/TM 0028/FL160/TP E75S/TB MOD CHOP
- Report
- a routine report filed through POU
- Where
- 25 nm east (100°) of PWL
- Time
- 00:28 UTC
- Height
- at 16,000 ft
- Aircraft
- E75S
- Turbulence
- moderate chop
- CRJ7 at 20,000 ft, 43 nm north, 8:50 pm EDT (00:50 UTC): moderate turbulence. 100 nm along the route, 43 nm north of the line.
as filed, and in English
ALB UA /OV CAM360020/TM 0050/FL200/TP CRJ7/TB MOD
- Report
- a routine report filed through ALB
- Where
- 20 nm north (360°) of CAM
- Time
- 00:50 UTC
- Height
- at 20,000 ft
- Aircraft
- CRJ7
- Turbulence
- moderate
- A320 at 33,000 ft, 17 nm south, 8:36 pm EDT (00:36 UTC): moderate turbulence above 33,000 ft, remarks: zob. 608 nm along the route, 17 nm south of the line.
as filed, and in English
JXN UA /OV JXN280030/TM 0036/FL330/TP A320/TB OCNL MOD 330/RM ZOB
- Report
- a routine report filed through JXN
- Where
- 30 nm west (280°) of JXN
- Time
- 00:36 UTC
- Height
- at 33,000 ft
- Aircraft
- A320
- Turbulence
- occasional moderate at 33,000 ft
- Remarks
- zob
- B738 at 23,000 ft, 20 nm north, 10:34 pm EDT (02:34 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. 1536 nm along the route, 20 nm north of the line.
as filed, and in English
DEN UA /OV DVV270030/TM 0234/FL230/TP B738/TB MOD /RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 30 nm west (270°) of DVV
- Time
- 02:34 UTC
- Height
- at 23,000 ft
- Aircraft
- B738
- Turbulence
- moderate
- Remarks
- during the climb ZDVWC-05
- BCS1 at 24,000 ft, 20 nm north, 9:30 pm EDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. 1536 nm along the route, 20 nm north of the line.
as filed, and in English
DEN UA /OV DVV270030/TM 0130/FL240/TP BCS1/TB MOD 220-240/RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 30 nm west (270°) of DVV
- Time
- 01:30 UTC
- Height
- at 24,000 ft
- Aircraft
- BCS1
- Turbulence
- moderate from 22,000 ft to 24,000 ft
- Remarks
- during the climb ZDVWC-05
- GLF4 at 25,000 ft, 2 nm west, 10:05 pm EDT (02:05 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. 1546 nm along the route, 2 nm west of the line.
as filed, and in English
DEN UA /OV FQF250040/TM 0205/FL250/TP GLF4/TB MOD /RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm west (250°) of FQF
- Time
- 02:05 UTC
- Height
- at 25,000 ft
- Aircraft
- GLF4
- Turbulence
- moderate
- Remarks
- during the climb ZDVWC-05
- B738 at 18,000 ft, 35 nm south, 10:02 pm EDT (02:02 UTC): moderate chop turbulence from 18,000 ft to 25,000 ft, remarks: during the climb ZDVWC-41. 1546 nm along the route, 35 nm south of the line.
as filed, and in English
COS UA /OV BRK270030/TM 0202/FL180/TP B738/TB MOD CHOP 180-250/RM DURC ZDVWC-41
- Report
- a routine report filed through COS
- Where
- 30 nm west (270°) of BRK
- Time
- 02:02 UTC
- Height
- at 18,000 ft
- Aircraft
- B738
- Turbulence
- moderate chop from 18,000 ft to 25,000 ft
- Remarks
- during the climb ZDVWC-41
- E75L at 28,000 ft, 50 nm north, 9:31 pm EDT (01:31 UTC): moderate turbulence, remarks: ZDVWC-03. At the destination end, 50 nm north of the line.
as filed, and in English
EEO UA /OV EKR085036/TM 0131/FL280/TP E75L/TB MOD/RM ZDVWC-03
- Report
- a routine report filed through EEO
- Where
- 36 nm east (085°) of EKR
- Time
- 01:31 UTC
- Height
- at 28,000 ft
- Aircraft
- E75L
- Turbulence
- moderate
- Remarks
- ZDVWC-03
- B738 at 300 ft, 14 nm southeast, 11:00 pm EDT (03:00 UTC): a broken layer above 500 ft, remarks: during the descent runway 4R bos. At the departure end, 14 nm southeast of the line.
as filed, and in English
BOS UA /OV KBOS/TM 0300/FL003/TP B738/SK BKN005/RM DURD RY 4R BOS
- Report
- a routine report filed through BOS
- Where
- over KBOS
- Time
- 03:00 UTC
- Height
- at 300 ft
- Aircraft
- B738
- Sky
- a broken layer from 500 ft
- Remarks
- during the descent runway 4R bos
- UAL42 at 35,000 ft, 18 nm east, 10:02 pm EDT (02:02 UTC): light turbulence, -45 °C, wind 256° at 85 knots. At the departure end, 18 nm east of the line.
as filed, and in English
ARP UAL42 4232N 07054W 0202 F350 MS45 256/085KT TB LIGHT SK ON TOP IC NONE
- Report
- a routine report filed through ARP
- BCS3 at 600 ft, 14 nm east, 9:20 pm EDT (01:20 UTC): a broken layer above 600 ft, remarks: during the descent runway 22L bos. At the departure end, 14 nm east of the line.
as filed, and in English
BOS UA /OV KBOS040002/TM 0120/FL006/TP BCS3/SK BKN006/RM DURD RY 22L BOS
- Report
- a routine report filed through BOS
- Where
- 2 nm northeast (040°) of KBOS
- Time
- 01:20 UTC
- Height
- at 600 ft
- Aircraft
- BCS3
- Sky
- a broken layer from 600 ft
- Remarks
- during the descent runway 22L bos
16 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 14 forecast points nearest it (BOS, ALB, SYR, BUF, CLE, MKG, JOT, DBQ, DSM, OMA, GRI, GLD, DEN, GJT). 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 | 250° at 19 kt | +19 kt | 21 °C | 101 kt | 16 h | 1:23 pm MDT (19:23 UTC) |
| 6,500 ft | 260° at 17 kt | +18 kt | 14 °C | 102 kt | 15 h 51 min | 1:14 pm MDT (19:14 UTC) |
| 8,500 ft | 260° at 14 kt | +15 kt | 10 °C | 105 kt | 15 h 23 min | 12:46 pm MDT (18:46 UTC) |
| 10,500 ft | 260° at 14 kt | +15 kt | 7 °C | 105 kt | 15 h 23 min | 12:46 pm MDT (18:46 UTC) |
| 12,500 ft | 260° at 15 kt | +16 kt | 3 °C | 104 kt | 15 h 32 min | 12:55 pm MDT (18:55 UTC) |
| 14,500 ft | 260° at 18 kt | +19 kt | -1 °C | 101 kt | 16 h | 1:23 pm MDT (19:23 UTC) |
| 16,500 ft | 260° at 20 kt | +21 kt | -5 °C | 99 kt | 16 h 19 min | 1:42 pm MDT (19:42 UTC) |
| 18,000 ft FL180 | 270° at 22 kt | +23 kt | -9 °C | 97 kt | 16 h 40 min | 2:03 pm MDT (20:03 UTC) |
| 24,000 ft FL240 | 260° at 27 kt | +28 kt | -21 °C | 92 kt | 17 h 34 min | 2:57 pm MDT (20:57 UTC) |
| 30,000 ft FL300 | 270° at 37 kt | +38 kt | -34 °C | 82 kt | 19 h 42 min | 5:05 pm MDT (23:05 UTC) |
| 34,000 ft FL340 | 270° at 47 kt | +47 kt | -41 °C | 73 kt | 22 h 08 min | 7:31 pm MDT (01:31 UTC) |
| 39,000 ft FL390 | 270° at 51 kt | +51 kt | -50 °C | 69 kt | 23 h 25 min | 8:48 pm MDT (02:48 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BOS | used from 0 nm out; 38 nm from the line | 110/20 | 200/26 12° | 280/24 8° | 260/29 3° | 250/47 -10° | 230/59 -19° | 230/74 -33° | 240/95 -41° | 240/96 -53° |
| ALB | used from 50 nm out; 38 nm from the line | 120/9 | 270/8 10° | L/V 5° | 260/9 1° | 260/34 -10° | 250/42 -22° | 240/57 -35° | 240/70 -42° | 240/65 -50° |
| SYR | used from 150 nm out; 47 nm from the line | 280/13 | 350/18 10° | 340/10 6° | 300/15 1° | 280/17 -12° | 270/16 -23° | 280/25 -38° | 250/40 -42° | 240/53 -50° |
| BUF | used from 249 nm out; 56 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 399 nm out; 89 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 549 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° |
| JOT | used from 698 nm out; 58 nm from the line | 250/23 | 270/22 15° | 250/16 10° | 240/9 4° | 280/22 -7° | 280/29 -19° | 300/29 -34° | 290/50 -43° | 300/64 -52° |
| DBQ | used from 798 nm out; 39 nm from the line | 230/33 | 250/30 16° | 280/15 9° | 260/15 5° | 260/21 -7° | 260/24 -20° | 250/37 -33° | 270/42 -43° | 280/63 -52° |
| DSM | used from 948 nm out; 28 nm from the line | 230/40 | 250/33 17° | 250/18 12° | 240/17 5° | 260/28 -8° | 270/34 -19° | 260/41 -33° | 260/55 -41° | 270/62 -51° |
| OMA | used from 1047 nm out; 28 nm from the line | 220/47 | 240/33 19° | 250/18 11° | 230/17 6° | 260/29 -8° | 250/33 -19° | 250/51 -33° | 260/61 -40° | 270/62 -49° |
| GRI | used from 1147 nm out; 38 nm from the line | 230/35 21° | 230/23 13° | 220/20 7° | 240/25 -8° | 240/37 -20° | 250/49 -33° | 260/57 -38° | 260/58 -47° | |
| GLD | used from 1297 nm out; 87 nm from the line | 230/49 | 230/42 15° | 220/26 8° | 240/18 -7° | 230/27 -21° | 240/62 -30° | 240/61 -35° | 250/57 -47° | |
| DEN | used from 1446 nm out; 37 nm from the line | 240/21 14° | 250/44 6° | 220/49 -8° | 220/49 -21° | 230/54 -30° | 240/57 -35° | 240/49 -45° | ||
| GJT | used from 1596 nm out; 87 nm from the line | 210/43 7° | 230/45 1° | 220/49 -12° | 220/62 -22° | 220/59 -28° | 230/60 -33° | 220/55 -45° |
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 |
|---|---|---|---|---|---|---|---|
| BED Bedford, MA | departure | IFR Sky: a broken layer at 600 feet, a broken layer at 4,000 feet, overcast at 5,500 feet Weather: rain, mist | from the northeast (040°) at 6 knots | 3 mi | 600 ft | 132 ft | 11:17 pm EDT (03:17 UTC) |
| ALB Albany, NY | 110 nm out, 9 nm north of the line, tower | low IFR Sky: overcast at 400 feet Weather: light rain, mist | from the north-northwest (330°) at 4 knots | 6 mi | 400 ft | 284 ft | 02:51 UTC |
| ITH Ithaca, NY | 229 nm out, 13 nm south of the line, tower | VFR Sky: overcast at 3,600 feet Weather: light rain | variable at 4 knots | 10+ mi | 3,600 ft | 1,099 ft | 02:56 UTC |
| BUF Buffalo, NY | 329 nm out, 13 nm north of the line, tower | VFR Sky: a few clouds at 5,500 feet, scattered clouds at 10,000 feet, a broken layer at 16,000 feet, a broken layer at 24,000 feet | from the north (010°) at 3 knots | 10+ mi | 16,000 ft | 726 ft | 02:54 UTC |
| PTK Pontiac, MI | 539 nm out, 3 nm northeast of the line, tower | IFR Sky: a broken layer at 500 feet, overcast at 1,100 feet Weather: mist | from the west (260°) at 3 knots | 5 mi | 500 ft | 980 ft | 02:53 UTC |
| RFD Chicago/Rockford, IL | 788 nm out, 5 nm south of the line, tower | VFR Sky: scattered clouds at 25,000 feet | from the southeast (140°) at 4 knots | 10+ mi | none | 742 ft | 02:54 UTC |
| CID Cedar Rapids, IA | 908 nm out, 8 nm south of the line, tower | VFR | from the south (180°) at 6 knots | 10+ mi | none | 869 ft | 02:52 UTC |
| OMA Omaha, NE | 1097 nm out, 9 nm south of the line, tower | VFR Sky: a broken layer at 25,000 feet | from the south-southeast (160°) at 10 knots | 10+ mi | 25,000 ft | 984 ft | 02:52 UTC |
| GRI Grand Island, NE | 1207 nm out, 6 nm south of the line, tower | VFR | from the south (170°) at 9 knots | 10+ mi | none | 1,847 ft | 02:53 UTC |
| AKO Akron, CO | 1436 nm out, 5 nm northwest of the line | VFR | from the south (180°) at 14 knots, gusting to 22 | 10+ mi | none | 4,716 ft | 02:53 UTC |
| CFO Denver, CO | 1506 nm out, 4 nm east of the line, tower | VFR | from the south-southwest (200°) at 17 knots | 10+ mi | none | 5,515 ft | 03:15 UTC |
| ASE Aspen, CO | destination | VFR Sky: a few clouds at 9,000 feet | from the west-southwest (240°) at 5 knots | 10+ mi | none | 7,837 ft | 8:53 pm MDT (02:53 UTC) |
The highest airport on this list sits at 7,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At ASE when you get there the forecast at the estimated arrival, 12:46 pm MDT (18:46 UTC)
Wind from the south at 9 knots, visibility more than 6 miles, a few clouds at 4,500 feet, a few clouds at 20,000 feet VFR
The whole forecast for ASE
- From Sun 9:00 pm MDT (03:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 4,500 feet, a broken layer at 7,000 feet
- 30% chance between Sun 9:00 pm MDT (03:00 UTC) and 11:00 pm MDT (05:00 UTC): visibility 4 miles, light rain showers, a broken layer at 4,500 feet
- From Mon 5:00 am MDT (11:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 12,000 feet
- From Mon 9:00 am MDT (15:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, a few clouds at 4,500 feet, a few clouds at 20,000 feet
The forecast for BED, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the northeast at 3 knots, visibility 4 miles, rain, mist, overcast at 2,500 feet
- From Sun 10:00 pm EDT (02:00 UTC): wind calm, visibility 2 miles, light rain, mist, overcast at 800 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind calm, visibility 1½ miles, light rain, mist, overcast at 300 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the north-northeast at 4 knots, visibility 2 miles, mist, overcast at 300 feet
- 30% chance between Mon 3:00 am EDT (07:00 UTC) and 5:00 am EDT (09:00 UTC): visibility 1 mile, light rain showers, mist, overcast at 100 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the north-northwest at 3 knots, visibility more than 6 miles, a broken layer at 1,000 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 4 knots, visibility more than 6 miles, a few clouds at 9,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8802 Foxborough, MA, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 22 nm from the route, at the departure end · drones kept away from a public gathering · starts Saturday 17 October · ZBW
Daylight
Sunset at BED 6:08 pm EDT (22:08 UTC), at ASE 6:33 pm MDT (00:33 UTC) (civil twilight ends 7:00 pm MDT (01:00 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: Laurence G Hanscom Field, Aspen-Pitkin County/Sardy Field.
