George Bush Intcntl/Houston Airport to Manchester Boston Regional IAH → MHT
1,384 nautical miles (1,593 statute miles) northeast on a straight line, true course 049°, about 046° magnetic at the departure end (variation 3E). At 120 knots that is 9 h 45 min at the quickest height in today's winds (34,000 ft, a 22-knot tailwind), arriving about 8:10 am EDT (12:10 UTC). Right now IAH is VFR, wind from the southeast (140°) at 8 knots; MHT is marginal VFR, wind from the northeast (050°) at 3 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: 2 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
- SIGMET 7E: thunderstorms (a convective SIGMET) up to 33,000 ft, moving from the west at 15 knots, until 10:55 pm CDT (03:55 UTC). Over the route from 836 to 1025 nm out.
as issued
WSUS31 KKCI 120155 MKCE WST 120155 CONVECTIVE SIGMET 7E VALID UNTIL 0355Z PA MD VA DC WV OH FROM 10NNE JST-30WNW SBY-40ENE RIC-50SW BKW-20SE APE-10NNE JST AREA TS MOV FROM 28015KT. TOPS TO FL330.
- SIGMET 6E: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 20 knots, until 10:55 pm CDT (03:55 UTC). Near the route, 1195 nm along the route.
as issued
WSUS31 KKCI 120155 MKCE WST 120155 CONVECTIVE SIGMET 6E VALID UNTIL 0355Z NY NJ PA DE MD AND DE NJ NY MD CSTL WTRS FROM 20WNW SAX-70S HTO-50ESE SBY-30WSW HAR-20WNW SAX AREA EMBD TS MOV FROM 22020KT. TOPS TO FL300.
- 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 last 737 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 657 to 1284 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 428 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the last 219 nm of the route.
- AIRMET ZULU 1C: moderate icing up to 22,000 ft. Over the last 90 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 IAH.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A321 at 30,000 ft, 33 nm southeast, 6:45 pm CDT (23:45 UTC): moderate turbulence. 737 nm along the route, 33 nm southeast of the line.
as filed, and in English
IND UA /OV AZQ170020/TM 2345/FL300/TP A321/TB MOD
- Report
- a routine report filed through IND
- Where
- 20 nm south (170°) of AZQ
- Time
- 23:45 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- moderate
- B38M at 29,000 ft, 30 nm northwest, 7:55 pm CDT (00:55 UTC): moderate turbulence above 29,000 ft, remarks: zob. 946 nm along the route, 30 nm northwest of the line.
as filed, and in English
MPG UA /OV AIR120030/TM 0055/FL290/TP B38M /TB OCNL MOD 290/RM ZOB
- Report
- a routine report filed through MPG
- Where
- 30 nm southeast (120°) of AIR
- Time
- 00:55 UTC
- Height
- at 29,000 ft
- Aircraft
- B38M
- Turbulence
- occasional moderate at 29,000 ft
- Remarks
- zob
- UAL2761 at 31,000 ft, 7 nm southeast, 6:57 pm CDT (23:57 UTC): moderate turbulence, wind 218° at 58 knots. 946 nm along the route, 7 nm southeast of the line.
as filed, and in English
ARP UAL2761 3917N 07949W 2357 F310 218/058KT TB CONT MOD TURB IC
- Report
- a routine report filed through ARP
- A321 at 30,000 ft, 17 nm northwest, 6:49 pm CDT (23:49 UTC): moderate turbulence above 30,000 ft, remarks: zob. 986 nm along the route, 17 nm northwest of the line.
as filed, and in English
2G9 UA /OV IHD/TM 2349/FL300/TP A321/TB MOD 300/RM ZOB
- Report
- a routine report filed through 2G9
- Where
- over IHD
- Time
- 23:49 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- moderate at 30,000 ft
- Remarks
- zob
- E170 at 22,500 ft, 42 nm southeast, 6:44 pm CDT (23:44 UTC): moderate clear-air turbulence from 18,000 ft to 22,500 ft, remarks: during the descent FRDMM7 star. 996 nm along the route, 42 nm southeast of the line.
as filed, and in English
OKV UA /OV ESL100020/TM 2344/FL225/TP E170/TB CONS MOD CAT 180-225/RM DURD FRDMM7 STAR
- Report
- a routine report filed through OKV
- Where
- 20 nm east (100°) of ESL
- Time
- 23:44 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous moderate clear-air turbulence from 18,000 ft to 22,500 ft
- Remarks
- during the descent FRDMM7 star
- E145 at 12,000 ft, 47 nm southeast, 7:43 pm CDT (00:43 UTC): moderate turbulence. 1115 nm along the route, 47 nm southeast of the line.
as filed, and in English
LNS UA /OV LRP/TM 0043/FL120/TP E145/TB CONS MOD
- Report
- a routine report filed through LNS
- Where
- over LRP
- Time
- 00:43 UTC
- Height
- at 12,000 ft
- Aircraft
- E145
- Turbulence
- continuous moderate
- PC12 at 8,000 ft, 11 nm northwest, 6:29 pm CDT (23:29 UTC): moderate clear-air turbulence. 1254 nm along the route, 11 nm northwest of the line.
as filed, and in English
POU UA /OV IGN340030/TM 2329/FL080/TP PC12/TB MOD CAT
- Report
- a routine report filed through POU
- Where
- 30 nm north (340°) of IGN
- Time
- 23:29 UTC
- Height
- at 8,000 ft
- Aircraft
- PC12
- Turbulence
- moderate clear-air turbulence
- E75S at 10,000 ft, 5 nm east, 6:53 pm CDT (23:53 UTC): moderate clear-air turbulence. 1264 nm along the route, 5 nm east of the line.
as filed, and in English
POU UA /OV PWL350015/TM 2353/FL100/TP E75S/TB MOD CAT
- Report
- a routine report filed through POU
- Where
- 15 nm north (350°) of PWL
- Time
- 23:53 UTC
- Height
- at 10,000 ft
- Aircraft
- E75S
- Turbulence
- moderate clear-air turbulence
- E75S at 16,000 ft, 30 nm southeast, 7:28 pm CDT (00:28 UTC): moderate chop turbulence. 1284 nm along the route, 30 nm southeast 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
- GLEX at 26,000 ft, 41 nm northwest, 6:54 pm CDT (23:54 UTC): moderate clear-air turbulence. 1314 nm along the route, 41 nm northwest of the line.
as filed, and in English
ALB UA /OV CAM/TM 2354/FL260/TP GLEX/TB MOD CAT 260-230 LGT MOD CAT BLO 230
- Report
- a routine report filed through ALB
- Where
- over CAM
- Time
- 23:54 UTC
- Height
- at 26,000 ft
- Aircraft
- GLEX
- Turbulence
- moderate clear-air turbulence from 26,000 ft to 23,000 ft light moderate clear-air turbulence below 23,000 ft
- GLF4 at 10,000 ft, 15 nm south, 8:03 pm CDT (01:03 UTC): moderate turbulence above 10,000 ft, light rain, remarks: instrument conditions. At the destination end, 15 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, 42 nm southeast, 6:35 pm CDT (23:35 UTC): moderate clear-air turbulence above 16,000 ft, remarks: moderate in +ra to light chop. At the destination end, 42 nm southeast of the line.
as filed, and in English
SFZ UA /OV PUT360003/TM 2335/FL160/TP E75S/TB MOD 160 CAT/RM MOD IN +RA TO LGT CHOP
- Report
- a routine report filed through SFZ
- Where
- 3 nm north (360°) of PUT
- Time
- 23:35 UTC
- Height
- at 16,000 ft
- Aircraft
- E75S
- Turbulence
- moderate at 16,000 ft clear-air turbulence
- Remarks
- moderate in +ra to light chop
- A333 at 15,000 ft, 28 nm east, 8:37 pm CDT (01:37 UTC): moderate chop turbulence up to 15,000 ft, remarks: during the climb. At the destination end, 28 nm east 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
- B39M at 27,000 ft, 2 nm south, 7:42 pm CDT (00:42 UTC): light chop turbulence, remarks: zhu. At the departure end, 2 nm south of the line.
as filed, and in English
IAH UA /OV IH340035/TM 0042/FL270/TP B39M/TB LT CHOP DURC/RM ZHU
- Report
- a routine report filed through IAH
- Where
- IH340035
- Time
- 00:42 UTC
- Height
- at 27,000 ft
- Aircraft
- B39M
- Turbulence
- lt chop during the climb
- Remarks
- zhu
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 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 16 forecast points nearest it (HOU, LCH, SHV, JAN, MEM, HSV, BNA, TYS, TRI, CRW, EKN, PSB, AVP, ALB, BDL, BOS). 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 | 260° at 5 kt | −5 kt | 125 kt | 11 h 04 min | 9:29 am EDT (13:29 UTC) | |
| 5,500 ft | 300° at 10 kt | −4 kt | 12 °C | 124 kt | 11 h 10 min | 9:35 am EDT (13:35 UTC) |
| 7,500 ft | 300° at 13 kt | −5 kt | 12 °C | 125 kt | 11 h 04 min | 9:29 am EDT (13:29 UTC) |
| 9,500 ft | 300° at 15 kt | −6 kt | 8 °C | 126 kt | 10 h 59 min | 9:24 am EDT (13:24 UTC) |
| 11,500 ft | 310° at 14 kt | −5 kt | 6 °C | 125 kt | 11 h 04 min | 9:29 am EDT (13:29 UTC) |
| 13,500 ft | 300° at 15 kt | −5 kt | 2 °C | 125 kt | 11 h 04 min | 9:29 am EDT (13:29 UTC) |
| 15,500 ft | 300° at 17 kt | −7 kt | -2 °C | 127 kt | 10 h 54 min | 9:19 am EDT (13:19 UTC) |
| 17,500 ft | 300° at 19 kt | −8 kt | -7 °C | 128 kt | 10 h 49 min | 9:14 am EDT (13:14 UTC) |
| 18,000 ft FL180 | 300° at 19 kt | −8 kt | -8 °C | 128 kt | 10 h 49 min | 9:14 am EDT (13:14 UTC) |
| 24,000 ft FL240 | 290° at 21 kt | −11 kt | -19 °C | 131 kt | 10 h 34 min | 8:59 am EDT (12:59 UTC) |
| 30,000 ft FL300 | 290° at 33 kt | −17 kt | -33 °C | 137 kt | 10 h 06 min | 8:31 am EDT (12:31 UTC) |
| 34,000 ft FL340 | 290° at 37 kt | −22 kt | -40 °C | 142 kt | 9 h 45 min | 8:10 am EDT (12:10 UTC) |
| 39,000 ft FL390 | 290° at 35 kt | −19 kt | -50 °C | 139 kt | 9 h 57 min | 8:22 am EDT (12:22 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| HOU | used from 0 nm out; 40 nm from the line | 160/22 | 150/27 19° | 180/16 14° | 250/7 9° | 270/10 -5° | 270/16 -13° | 310/23 -29° | 310/26 -40° | 330/20 -52° |
| LCH | used from 50 nm out; 66 nm from the line | 160/21 | 160/18 18° | 180/13 12° | 230/6 8° | 280/10 -4° | 260/13 -14° | 310/29 -30° | 320/32 -40° | 330/33 -53° |
| SHV | used from 100 nm out; 69 nm from the line | 200/18 | 230/24 18° | 230/24 12° | 240/14 8° | 260/12 -4° | 240/11 -15° | 300/31 -29° | 300/32 -40° | 300/36 -52° |
| JAN | used from 249 nm out; 68 nm from the line | 230/10 | 270/13 18° | 270/11 12° | 310/11 6° | 300/15 -4° | 300/22 -16° | 310/33 -31° | 320/37 -41° | 330/41 -52° |
| MEM | used from 348 nm out; 69 nm from the line | 230/19 | 260/16 15° | 270/17 12° | 300/13 6° | 300/15 -5° | 300/26 -18° | 300/34 -32° | 300/41 -40° | 310/46 -52° |
| HSV | used from 448 nm out; 66 nm from the line | 310/20 | 330/20 16° | 320/27 11° | 340/23 5° | 320/23 -7° | 340/30 -17° | 320/50 -33° | 330/61 -41° | 340/41 -50° |
| BNA | used from 498 nm out; 51 nm from the line | 310/20 | 340/20 17° | 330/24 10° | 340/22 5° | 330/26 -6° | 340/29 -18° | 330/52 -33° | 320/62 -41° | 340/45 -50° |
| TYS | used from 647 nm out; 73 nm from the line | 320/20 | 340/18 11° | 340/32 9° | 340/36 4° | 330/37 -7° | 330/38 -19° | 330/50 -34° | 330/53 -38° | 330/44 -48° |
| TRI | used from 697 nm out; 88 nm from the line | 330/22 11° | 330/29 7° | 330/32 3° | 330/36 -8° | 320/34 -19° | 320/36 -34° | 320/43 -39° | 320/46 -47° | |
| CRW | used from 747 nm out; 76 nm from the line | 330/20 | 330/23 11° | 340/25 8° | 340/21 2° | 340/33 -9° | 340/41 -20° | 330/42 -35° | 320/44 -39° | 320/43 -47° |
| EKN | used from 896 nm out; 28 nm from the line | 330/21 12° | 330/25 7° | 350/22 2° | 330/24 -10° | 310/27 -21° | 320/33 -35° | 290/31 -39° | 290/34 -47° | |
| PSB | used from 996 nm out; 55 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° | |
| AVP | used from 1095 nm out; 51 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° |
| ALB | used from 1244 nm out; 41 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° |
| BDL | used from 1294 nm out; 31 nm from the line | 120/24 | 290/23 12° | 280/21 8° | 250/36 3° | 250/41 -11° | 230/48 -21° | 230/78 -32° | 230/96 -41° | 230/86 -52° |
| BOS | used from 1344 nm out; 45 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° |
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 |
|---|---|---|---|---|---|---|---|
| IAH Houston, TX | departure | VFR Sky: scattered clouds at 25,000 feet | from the southeast (140°) at 8 knots | 10+ mi | none | 95 ft | 8:53 pm CDT (01:53 UTC) |
| JAS Jasper, TX | 90 nm out, 4 nm south of the line | VFR | variable at 3 knots | 10+ mi | none | 212 ft | 02:15 UTC |
| MLU Monroe, LA | 229 nm out, 8 nm northwest of the line, tower | VFR | from the south-southeast (160°) at 3 knots | 10+ mi | none | 78 ft | 01:53 UTC |
| GWO Greenwood, MS | 339 nm out, 8 nm southeast of the line, tower | VFR | calm | 10+ mi | none | 162 ft | 01:53 UTC |
| TUP Tupelo, MS | 418 nm out, 11 nm southeast of the line, tower | VFR | from the south-southwest (200°) at 3 knots | 10+ mi | none | 346 ft | 01:53 UTC |
| MQY Smyrna, TN | 567 nm out, 9 nm north of the line, tower | reported, no category | from the south-southeast (160°) at 4 knots | none | 543 ft | 01:56 UTC | |
| HTS Huntington, WV | 806 nm out, 16 nm northwest of the line, tower | IFR Sky: a broken layer at 800 feet, overcast at 1,800 feet Weather: mist | from the west-northwest (290°) at 6 knots | 2 mi | 800 ft | 828 ft | 01:57 UTC |
| CKB Clarksburg, WV | 926 nm out, 6 nm north of the line, tower | marginal VFR Sky: a few clouds at 700 feet, a broken layer at 1,000 feet, overcast at 2,400 feet | from the north (350°) at 4 knots | 10+ mi | 1,000 ft | 1,223 ft | 02:15 UTC |
| JST Johnstown, PA | 1016 nm out, 22 nm northwest of the line, tower | low IFR Sky: sky obscured at 200 feet Weather: fog | from the east-northeast (060°) at 7 knots | 0.25 mi | 200 ft | 2,284 ft | 01:54 UTC |
| AVP Wilkes-Barre/Scranton, PA | 1175 nm out, 6 nm west of the line, tower | marginal VFR Sky: overcast at 1,300 feet | from the northeast (040°) at 5 knots | 10+ mi | 1,300 ft | 961 ft | 01:54 UTC |
| BAF Westfield/Springfield, MA | 1314 nm out, 16 nm south of the line, tower | marginal VFR Sky: scattered clouds at 500 feet, overcast at 1,200 feet Weather: rain, mist | from the north-northeast (020°) at 7 knots | 3 mi | 1,200 ft | 270 ft | 02:01 UTC |
| MHT Manchester, NH | destination | marginal VFR Sky: scattered clouds at 600 feet, a broken layer at 2,500 feet, overcast at 5,000 feet Weather: light rain, mist | from the northeast (050°) at 3 knots | 5 mi | 2,500 ft | 266 ft | 9:53 pm EDT (01:53 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 MHT when you get there the forecast at the estimated arrival, 8:10 am EDT (12:10 UTC)
Wind light and variable, visibility 4 miles, light rain, overcast at 600 feet IFR
The whole forecast for MHT
- From Sun 8:00 pm EDT (00:00 UTC): wind from the east-southeast at 5 knots, visibility more than 6 miles, light rain, a broken layer at 8,000 feet, overcast at 10,000 feet
- From Sun 9:00 pm EDT (01:00 UTC): wind light and variable, visibility 6 miles, light rain, overcast at 3,000 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind light and variable, visibility 4 miles, light rain, overcast at 600 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, a broken layer at 2,500 feet, overcast at 6,000 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, a broken layer at 25,000 feet
The forecast for IAH, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south-southeast at 12 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Sun 9:00 pm CDT (02:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 4:00 am CDT (09:00 UTC): wind from the east-southeast at 4 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, scattered clouds at 25,000 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the southeast at 11 knots, visibility more than 6 miles, scattered clouds at 3,500 feet, a broken layer at 25,000 feet
- 30% chance between Mon 1:00 pm CDT (18:00 UTC) and 5:00 pm CDT (22:00 UTC): light rain showers
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 IAH 6:54 pm CDT (23:54 UTC), at MHT 6:08 pm EDT (22:08 UTC) (civil twilight ends 6:36 pm EDT (22:36 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: George Bush Intcntl/Houston Airport, Manchester Boston Regional.
