The U.S. aircraft register, updated daily
Plan a flight · Mon 1:34 am EDT (05:34 UTC)

James M Cox Dayton International to General Edward Lawrence Logan International DAY → BOS

615 nautical miles (708 statute miles) east on a straight line, true course 072°, about 078° magnetic at the departure end (variation 6W). At 120 knots that is 3 h 46 min at the quickest height in today's winds (34,000 ft, a 43-knot tailwind), arriving about 5:20 am EDT (09:20 UTC), after sunset at the destination. Right now DAY is marginal VFR, wind from the west (280°) at 4 knots; BOS is IFR, wind from the north-northeast (030°) at 11 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 return flight

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 E18E: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 35 knots, until 2:55 am EDT (06:55 UTC). Near the route, 575 nm along the route.
    as issued
    WSUS31 KKCI 120455
    MKCE WST 120455
    CONVECTIVE SIGMET 18E
    VALID UNTIL 0655Z
    MA RI CT AND MA RI NY CSTL WTRS
    FROM 40E BOS-130SE ACK-170S ACK-50SE HTO-20NW PVD-40E BOS
    AREA EMBD TS MOV FROM 24035KT. 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 whole route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 198 to 476 nm out.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 337 nm of the route.
  • AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 10,000 ft. Over the last 79 nm of the route.
  • AIRMET ZULU 1C: moderate icing up to 22,000 ft. Near the route, 575 nm along 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 DAY.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • UAL330 at 35,000 ft, 40 nm north, 12:30 am EDT (04:30 UTC): moderate turbulence, wind 235° at 92 knots. 585 nm along the route, 40 nm north of the line.
    as filed, and in English
    ARP UAL330 4257N 07145W 0430 F350 235/092KT TB MOD TURB CONT MOD CHOP IC
    Report
    a routine report filed through ARP
  • UAL932 at 35,000 ft, 50 nm east, 12:34 am EDT (04:34 UTC): moderate turbulence, wind 240° at 69 knots. At the destination end, 50 nm east of the line.
    as filed, and in English
    ARP UAL932 4206N 06957W 0434 F350 240/069KT TB MOD TURB IC
    Report
    a routine report filed through ARP
  • UAL932 at 35,000 ft, 47 nm east, 12:33 am EDT (04:33 UTC): moderate turbulence. At the destination end, 47 nm east of the line.
    as filed, and in English
    ARP UAL932 4206N 07001W 0433 F350 TB MODERATE SK CLEAR IC NONE
    Report
    a routine report filed through ARP
  • MD83 climbing, 24 nm south, 1:04 am EDT (05:04 UTC): a routine report with nothing remarked on. 59 nm along the route, 24 nm south of the line.
    as filed, and in English
    CMH UA /OV LCK/TM 0504/FLDURC/TP MD83/SK B010 T037
    Report
    a routine report filed through CMH
    Where
    over LCK
    Time
    05:04 UTC
    Height
    during the climb
    Aircraft
    MD83
    Sky
    B010 T037
  • E75S at 22,000 ft, 46 nm south, 10:51 pm EDT (02:51 UTC): light to moderate turbulence, remarks: zob. 248 nm along the route, 46 nm south of the line.
    as filed, and in English
    JST UA /OV JST/TM 0251/FL220/TP E75S/TB LGHT-MOD/RM ZOB
    Report
    a routine report filed through JST
    Where
    over JST
    Time
    02:51 UTC
    Height
    at 22,000 ft
    Aircraft
    E75S
    Turbulence
    lght-mod
    Remarks
    zob
  • GA6C descending, 26 nm south, 12:32 am EDT (04:32 UTC): overcast above 1,000 ft, remarks: bases OVC010. 466 nm along the route, 26 nm south 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
  • CRJ7 descending, 37 nm north, 12:09 am EDT (04:09 UTC): a routine report with nothing remarked on. At the destination end, 37 nm north of the line.
    as filed, and in English
    MHT UA /OV RWY 6/TM 0409/FLDURD/TP CRJ7/SK 006
    Report
    a routine report filed through MHT
    Where
    runway 6
    Time
    04:09 UTC
    Height
    during the descent
    Aircraft
    CRJ7
    Sky
    at 600 ft
  • CRJ9 descending, 37 nm north, 11:16 pm EDT (03:16 UTC): a routine report with nothing remarked on. At the destination end, 37 nm north of the line.
    as filed, and in English
    MHT UA /OV RWY 6/TM 0316/FLDURD/TP CRJ9/SK 004
    Report
    a routine report filed through MHT
    Where
    runway 6
    Time
    03:16 UTC
    Height
    during the descent
    Aircraft
    CRJ9
    Sky
    at 400 ft
  • B38M descending, 37 nm north, 10:53 pm EDT (02:53 UTC): overcast above 1,500 ft; scattered clouds above 500 ft. At the destination end, 37 nm north of the line.
    as filed, and in English
    MHT UA /OV RWY 17/TM 0253/FLDURD/TP B38M/SK 015 OVC / 005 SCT
    Report
    a routine report filed through MHT
    Where
    runway 17
    Time
    02:53 UTC
    Height
    during the descent
    Aircraft
    B38M
    Sky
    at 1,500 ft overcast; at 500 ft scattered
  • B738 at 300 ft, 0 nm south, 11:00 pm EDT (03:00 UTC): a broken layer above 500 ft, remarks: during the descent runway 4R bos. At the destination end, 0 nm south 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

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 8 forecast points nearest it (CMH, CLE, AGC, PSB, AVP, ALB, BDL, BOS). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft030° at 4 kt+3 kt117 kt5 h 15 min6:49 am EDT (10:49 UTC)
5,500 ft330° at 12 kt−3 kt13 °C123 kt5 h6:34 am EDT (10:34 UTC)
7,500 ft320° at 15 kt−6 kt10 °C126 kt4 h 53 min6:27 am EDT (10:27 UTC)
9,500 ft310° at 15 kt−9 kt7 °C129 kt4 h 46 min6:20 am EDT (10:20 UTC)
11,500 ft300° at 15 kt−11 kt4 °C131 kt4 h 42 min6:16 am EDT (10:16 UTC)
13,500 ft290° at 17 kt−13 kt0 °C133 kt4 h 37 min6:11 am EDT (10:11 UTC)
15,500 ft290° at 19 kt−15 kt-5 °C135 kt4 h 33 min6:07 am EDT (10:07 UTC)
17,500 ft290° at 21 kt−17 kt-9 °C137 kt4 h 29 min6:03 am EDT (10:03 UTC)
18,000 ft FL180290° at 22 kt−17 kt-10 °C137 kt4 h 29 min6:03 am EDT (10:03 UTC)
24,000 ft FL240280° at 24 kt−21 kt-22 °C141 kt4 h 22 min5:56 am EDT (09:56 UTC)
30,000 ft FL300270° at 34 kt−32 kt-35 °C152 kt4 h 03 min5:37 am EDT (09:37 UTC)
34,000 ft FL340260° at 45 kt−43 kt-41 °C163 kt3 h 46 min5:20 am EDT (09:20 UTC)
39,000 ft FL390260° at 42 kt−40 kt-49 °C160 kt3 h 51 min5:25 am EDT (09:25 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
CMHused from 0 nm out; 37 nm from the line330/15340/22 14°340/24 9°340/23 4°340/35 -9°340/49 -20°340/58 -37°330/70 -42°340/55 -47°
CLEused from 99 nm out; 54 nm from the line340/7010/16 13°350/18 8°350/20 3°340/31 -10°340/46 -21°340/54 -37°330/62 -44°340/65 -49°
AGCused from 149 nm out; 38 nm from the line350/14330/20 11°340/18 8°330/17 3°340/22 -11°340/31 -22°330/33 -36°300/34 -41°300/35 -47°
PSBused from 248 nm out; 25 nm from the line360/13 13°330/14 7°300/11 3°290/12 -11°240/23 -23°270/25 -36°250/34 -40°250/45 -48°
AVPused from 347 nm out; 31 nm from the line150/5350/13 12°270/20 8°260/17 4°260/25 -11°240/31 -22°240/54 -35°230/61 -41°240/55 -49°
ALBused from 446 nm out; 52 nm from the line120/9270/8 10°L/V 5°260/9 1°260/34 -10°250/42 -22°240/57 -35°240/70 -42°240/65 -50°
BDLused from 496 nm out; 20 nm from the line120/24290/23 12°280/21 8°250/36 3°250/41 -11°230/48 -21°230/78 -32°230/96 -41°230/86 -52°
BOSused from 595 nm out; 10 nm from the line110/20200/26 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

AirportWhereConditionsWindVisibilityCeilingElevationReported
DAY Dayton, OH departure marginal VFR Sky: overcast at 1,400 feet from the west (280°) at 4 knots 10+ mi 1,400 ft 1,009 ft 12:56 am EDT (04:56 UTC)
OSU Columbus, OH 50 nm out, 7 nm southeast of the line, tower marginal VFR Sky: overcast at 1,400 feet from the west-northwest (300°) at 8 knots 10+ mi 1,400 ft 905 ft 04:53 UTC
VTA Newark, OH 79 nm out, 17 nm south of the line marginal VFR Sky: overcast at 1,400 feet from the northwest (310°) at 4 knots 10+ mi 1,400 ft 883 ft 05:11 UTC
BVI Beaver Falls, PA 178 nm out, 4 nm east of the line, tower reported, no category calm none 1,252 ft 19:47 UTC
PIT Pittsburgh, PA 188 nm out, 20 nm south of the line, tower low IFR Sky: a broken layer at 300 feet, overcast at 1,000 feet Weather: light drizzle, mist from the northwest (320°) at 8 knots 4 mi 300 ft 1,202 ft 04:51 UTC
DUJ Dubois, PA 258 nm out, 6 nm northwest of the line marginal VFR Sky: scattered clouds at 200 feet, overcast at 2,100 feet from the north-northwest (330°) at 6 knots 10+ mi 2,100 ft 1,816 ft 05:04 UTC
IPT Williamsport, PA 337 nm out, 14 nm southeast of the line, tower marginal VFR Sky: overcast at 2,000 feet calm 10+ mi 2,000 ft 528 ft 04:54 UTC
AVP Wilkes-Barre/Scranton, PA 397 nm out, 20 nm south 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
POU Poughkeepsie, NY 476 nm out, 21 nm southeast of the line, tower IFR Sky: overcast at 600 feet from the north (010°) at 4 knots 7 mi 600 ft 163 ft 04:53 UTC
CEF Springfield/Chicopee, MA 545 nm out, 2 nm north of the line, tower IFR Sky: a broken layer at 500 feet, overcast at 1,400 feet Weather: light rain from the north (360°) at 7 knots 9 mi 500 ft 241 ft 05:10 UTC
ORH Worcester, MA 575 nm out, 1 nm northeast of the line, tower low IFR Sky: overcast at 200 feet Weather: light rain, mist from the northeast (040°) at 9 knots 3 mi 200 ft 1,009 ft 05:29 UTC
BOS Boston, MA destination IFR Sky: a broken layer at 500 feet, a broken layer at 2,700 feet, overcast at 4,000 feet Weather: light rain, mist from the north-northeast (030°) at 11 knots 4 mi 500 ft 19 ft 12:57 am EDT (04:57 UTC)

The highest airport on this list sits at 1,816 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At BOS when you get there the forecast at the estimated arrival, 5:20 am EDT (09:20 UTC)

Wind from the northeast at 12 knots, visibility 3 miles, light rain showers, mist, overcast at 300 feet low IFR

The whole forecast for BOS
  • From Mon 2:00 am EDT (06:00 UTC): wind from the northeast at 12 knots, visibility 3 miles, light rain showers, mist, overcast at 300 feet
  • From Mon 7:00 am EDT (11:00 UTC): wind from the north-northeast at 11 knots, visibility 5 miles, mist, a broken layer at 800 feet
  • From Mon 11:00 am EDT (15:00 UTC): wind from the north at 8 knots, visibility more than 6 miles, scattered clouds at 15,000 feet
  • From Mon 3:00 pm EDT (19:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, scattered clouds at 15,000 feet
  • From Mon 11:00 pm EDT (03:00 UTC): wind from the northeast at 10 knots, visibility more than 6 miles, scattered clouds at 4,500 feet
The forecast for DAY, the departure
  • From Sun 8:00 pm EDT (00:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, overcast at 800 feet
  • From Mon 12:00 am EDT (04:00 UTC): wind from the west-northwest at 4 knots, visibility 5 miles, mist, scattered clouds at 600 feet
  • From Mon 5:00 am EDT (09:00 UTC): wind from the west at 3 knots, visibility 2 miles, mist, scattered clouds at 200 feet
  • At times between Mon 6:00 am EDT (10:00 UTC) and 9:00 am EDT (13:00 UTC): visibility ¼ mile, fog, sky obscured at 200 feet
  • From Mon 10:00 am EDT (14:00 UTC): wind from the south-southwest at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 1:00 pm EDT (17:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, scattered clouds at 25,000 feet

Temporary flight restrictions on the line or within 25 nm of it

  • 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, 159 nm along the route · a VIP movement · today · ZOB
  • 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 13 nm from the route, 178 nm along the route · a VIP movement · today · ZOB
  • 6/7153 North Sicuate, RI, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 23 nm from the route, 585 nm along the route · drones kept away from a public gathering · until 12 October · ZBW
  • 6/8802 Foxborough, MA, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 14 nm from the route, at the destination end · drones kept away from a public gathering · starts Saturday 17 October · ZBW

Daylight

Sunset at DAY 7:02 pm EDT (23:02 UTC), at BOS 6:07 pm EDT (22:07 UTC) (civil twilight ends 6:35 pm EDT (22:35 UTC)). At 120 knots the arrival at BOS is before sunrise there (6:53 am EDT (10:53 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

Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the Northeast
Radar now, the Northeast · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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: James M Cox Dayton International, General Edward Lawrence Logan International.