The U.S. aircraft register, updated daily
Plan a flight · Sun 10:36 pm EDT (02:36 UTC)

Lehigh Valley International to Chicago/Rockford International ABE → RFD

621 nautical miles (715 statute miles) west on a straight line, true course 283°, about 295° magnetic at the departure end (variation 12W). At 120 knots that is 5 h 36 min at the quickest height in today's winds (4,500 ft, a 9-knot headwind), arriving about 3:12 am CDT (08:12 UTC), after sunset at the destination. Right now ABE is marginal VFR, wind from the northeast (040°) at 9 knots; RFD is 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: 419 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 6E: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 20 knots, until 11:55 pm EDT (03:55 UTC). Over the first 20 nm of 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 first 394 nm of the route.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 217 nm of the route.
  • AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the first 10 nm of the route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 30 to 197 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 ABE.

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

  • A21N at 18,000 ft, 26 nm south, 8:38 pm EDT (00:38 UTC): moderate clear-air turbulence. At the departure end, 26 nm south of the line.
    as filed, and in English
    PTW UA /OV PTW/TM 0038/FL180/TP A21N/TB MOD CAT
    Report
    a routine report filed through PTW
    Where
    over PTW
    Time
    00:38 UTC
    Height
    at 18,000 ft
    Aircraft
    A21N
    Turbulence
    moderate clear-air turbulence
  • E145 at 12,000 ft, 40 nm south, 8:43 pm EDT (00:43 UTC): moderate turbulence. 30 nm along the route, 40 nm south 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
  • UAL1558 at 30,000 ft, 47 nm south, 10:22 pm EDT (02:22 UTC): moderate turbulence, -36 °C, wind 240° at 50 knots. 99 nm along the route, 47 nm south of the line.
    as filed, and in English
    ARP UAL1558 4014N 07742W 0222 F300 MS36 240/050KT TB MODERATE SK CLEAR IC NONE
    Report
    a routine report filed through ARP
  • B752 at 30,000 ft, 47 nm south, 10:26 pm EDT (02:26 UTC): moderate chop turbulence, remarks: zob. 108 nm along the route, 47 nm south of the line.
    as filed, and in English
    HGR UA /OV THS010020/TM 0226/FL300/TP B752/TB MOD CHOP/RM ZOB
    Report
    a routine report filed through HGR
    Where
    20 nm north (010°) of THS
    Time
    02:26 UTC
    Height
    at 30,000 ft
    Aircraft
    B752
    Turbulence
    moderate chop
    Remarks
    zob
  • A320 at 33,000 ft, 22 nm north, 8:36 pm EDT (00:36 UTC): moderate turbulence above 33,000 ft, remarks: zob. 444 nm along the route, 22 nm north 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
  • GLF5 at 600 ft, 40 nm southeast, 9:40 pm EDT (01:40 UTC): overcast above 600 ft, remarks: during the descent runway 06 pne. At the departure end, 40 nm southeast of the line.
    as filed, and in English
    PNE UA /OV PNE240001/TM 0140/FL006/TP GLF5/SK OVC006/RM DURD RY06 PNE
    Report
    a routine report filed through PNE
    Where
    1 nm southwest (240°) of PNE
    Time
    01:40 UTC
    Height
    at 600 ft
    Aircraft
    GLF5
    Sky
    overcast from 600 ft
    Remarks
    during the descent runway 06 pne
  • A321 climbing, 48 nm south, 8:20 pm EDT (00:20 UTC): light chop turbulence, sandstorm. At the departure end, 48 nm south of the line.
    as filed, and in English
    PHL UA /OV E NE PHL/TM 0020/FLDURC/TP A321/WV LOSS 15KT AT 015 /TB LGT CHOP
    Report
    a routine report filed through PHL
    Where
    east northeast phl
    Time
    00:20 UTC
    Height
    during the climb
    Aircraft
    A321
    Wind
    loss 15 knots at at 1,500 ft
    Turbulence
    light chop
  • CRJ7 at 3,100 ft, 37 nm north, 9:24 pm EDT (01:24 UTC): a routine report with nothing remarked on. At the departure end, 37 nm north of the line.
    as filed, and in English
    AVP UA /OV AVP/TM 0124/FL031/TP CRJ7/SK TOP031
    Report
    a routine report filed through AVP
    Where
    over AVP
    Time
    01:24 UTC
    Height
    at 3,100 ft
    Aircraft
    CRJ7
    Sky
    TOP031
  • BCS3 at 2,500 ft, 37 nm north, 9:04 pm EDT (01:04 UTC): overcast above 2,500 ft. At the departure end, 37 nm north of the line.
    as filed, and in English
    AVP UA /OV AVP/TM 0104/FL025/TP BCS3/SK OVC025
    Report
    a routine report filed through AVP
    Where
    over AVP
    Time
    01:04 UTC
    Height
    at 2,500 ft
    Aircraft
    BCS3
    Sky
    overcast from 2,500 ft
  • E145 at 8,000 ft, 44 nm south, 8:30 pm EDT (00:30 UTC): light chop turbulence. 39 nm along the route, 44 nm south of the line.
    as filed, and in English
    MDT UA /OV 10 SE MDT/TM 0030/FL080/TP E145/TB LIGHT CHOP GOING THROUGH THE MODERATE RAIN
    Report
    a routine report filed through MDT
    Where
    10 southeast mdt
    Time
    00:30 UTC
    Height
    at 8,000 ft
    Aircraft
    E145
    Turbulence
    light chop going through the moderate rain
  • C25B at 800 ft, 40 nm south, 9:41 pm EDT (01:41 UTC): remarks: bases 800 ft. 59 nm along the route, 40 nm south of the line.
    as filed, and in English
    MDT UA /OV CXY/TM 0141/FL008/TP C25B/RM BASES 008
    Report
    a routine report filed through MDT
    Where
    over CXY
    Time
    01:41 UTC
    Height
    at 800 ft
    Aircraft
    C25B
    Remarks
    bases 800 ft
  • CRJ7 at 1,600 ft, 13 nm south, 8:20 pm EDT (00:20 UTC): overcast above 1,600 ft, remarks: during the descent runway 06 KUNV. 108 nm along the route, 13 nm south of the line.
    as filed, and in English
    UNV UA /OV KUNV240002/TM 0020/FL016/TP CRJ7/SK BKN-OVC016/RM DURD RY06 KUNV
    Report
    a routine report filed through UNV
    Where
    2 nm southwest (240°) of KUNV
    Time
    00:20 UTC
    Height
    at 1,600 ft
    Aircraft
    CRJ7
    Sky
    BKN-OVC016
    Remarks
    during the descent runway 06 KUNV
  • AC90 , 41 nm north, 8:16 pm EDT (00:16 UTC): a routine report with nothing remarked on. 227 nm along the route, 41 nm north of the line.
    as filed, and in English
    ERI UA /OV ERI060006/TM 0016/FLB3.0/TP AC90
    Report
    a routine report filed through ERI
    Where
    6 nm northeast (060°) of ERI
    Time
    00:16 UTC
    Height
    at B3.0
    Aircraft
    AC90
  • E145 at 3,000 ft, 46 nm north, 7:45 pm EDT (23:45 UTC): a broken layer above 3,000 ft. 227 nm along the route, 46 nm north of the line.
    as filed, and in English
    ERI UA /OV DEFJO/TM 2345/FL030/TP E145/SK BKN030
    Report
    a routine report filed through ERI
    Where
    defjo
    Time
    23:45 UTC
    Height
    at 3,000 ft
    Aircraft
    E145
    Sky
    a broken layer from 3,000 ft

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 6 forecast points nearest it (AVP, PSB, AGC, CLE, FWA, JOT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft320° at 11 kt+9 kt13 °C111 kt5 h 36 min3:12 am CDT (08:12 UTC)
6,500 ft330° at 14 kt+9 kt13 °C111 kt5 h 36 min3:12 am CDT (08:12 UTC)
8,500 ft320° at 14 kt+10 kt9 °C110 kt5 h 39 min3:15 am CDT (08:15 UTC)
10,500 ft320° at 12 kt+10 kt6 °C110 kt5 h 39 min3:15 am CDT (08:15 UTC)
12,500 ft320° at 12 kt+9 kt2 °C111 kt5 h 36 min3:12 am CDT (08:12 UTC)
14,500 ft310° at 15 kt+12 kt-2 °C108 kt5 h 45 min3:21 am CDT (08:21 UTC)
16,500 ft310° at 18 kt+15 kt-6 °C105 kt5 h 55 min3:31 am CDT (08:31 UTC)
18,000 ft FL180310° at 20 kt+17 kt-9 °C103 kt6 h 02 min3:38 am CDT (08:38 UTC)
24,000 ft FL240300° at 25 kt+23 kt-21 °C97 kt6 h 24 min4:00 am CDT (09:00 UTC)
30,000 ft FL300310° at 33 kt+27 kt-36 °C93 kt6 h 41 min4:17 am CDT (09:17 UTC)
34,000 ft FL340300° at 41 kt+38 kt-42 °C82 kt7 h 34 min5:10 am CDT (10:10 UTC)
39,000 ft FL390300° at 45 kt+40 kt-49 °C80 kt7 h 46 min5:22 am CDT (10:22 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
AVPused from 0 nm out; 37 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°
PSBused from 49 nm out; 48 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°
AGCused from 197 nm out; 64 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°
CLEused from 246 nm out; 25 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°
FWAused from 394 nm out; 60 nm from the line300/17320/20 16°330/20 10°340/15 3°310/27 -8°320/37 -20°330/52 -36°330/65 -43°330/60 -50°
JOTused from 493 nm out; 70 nm from the line250/23270/22 15°250/16 10°240/9 4°280/22 -7°280/29 -19°300/29 -34°290/50 -43°300/64 -52°

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
ABE Allentown, PA departure marginal VFR Sky: overcast at 1,000 feet from the northeast (040°) at 9 knots 10+ mi 1,000 ft 393 ft 9:51 pm EDT (01:51 UTC)
RDG Reading, PA 20 nm out, 21 nm south of the line, tower IFR Sky: overcast at 800 feet from the northeast (040°) at 7 knots 10+ mi 800 ft 343 ft 01:54 UTC
UNV State College, PA 108 nm out, 12 nm south of the line, tower low IFR Sky: overcast at 300 feet Weather: mist from the northeast (040°) at 6 knots 2 mi 300 ft 1,231 ft 02:15 UTC
DUJ Dubois, PA 158 nm out, 3 nm southwest of the line IFR Sky: a broken layer at 600 feet, overcast at 2,500 feet from the east-northeast (070°) at 4 knots 10+ mi 600 ft 1,816 ft 01:53 UTC
YNG Youngstown/Warren, OH 237 nm out, 11 nm southwest of the line, tower marginal VFR Sky: a broken layer at 2,100 feet, overcast at 10,000 feet calm 10+ mi 2,100 ft 1,191 ft 01:51 UTC
BKL Cleveland, OH 286 nm out, 3 nm southwest of the line, tower marginal VFR Sky: overcast at 2,800 feet calm 10+ mi 2,800 ft 583 ft 01:53 UTC
CYPT Pelee Island, 335 nm out, 6 nm northeast of the line no report just now 571 ft
TOL Toledo, OH 384 nm out, 13 nm south of the line, tower low IFR Sky: overcast at 300 feet Weather: light drizzle, mist calm 4 mi 300 ft 683 ft 02:10 UTC
EKM Elkhart, IN 483 nm out, 16 nm south of the line, tower IFR Weather: mist calm 2.5 mi none 777 ft 02:15 UTC
BEH Benton Harbor, MI 503 nm out, 6 nm north of the line low IFR Weather: fog calm 0.5 mi none 649 ft 02:15 UTC
PWK Chicago/Prospect Heights/Wheeling, IL 572 nm out, 4 nm east of the line, tower VFR Sky: a few clouds at 6,500 feet, a few clouds at 11,000 feet calm 10+ mi none 644 ft 01:52 UTC
RFD Chicago/Rockford, IL destination VFR Sky: a few clouds at 25,000 feet calm 10+ mi none 742 ft 8:54 pm CDT (01:54 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 RFD when you get there the forecast at the estimated arrival, 3:12 am CDT (08:12 UTC)

Wind from the south at 5 knots, visibility more than 6 miles, clear skies VFR

The whole forecast for RFD
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, clear skies
  • From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 12 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 20,000 feet
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 12,000 feet
The forecast for ABE, the departure
  • From Sun 9:00 pm EDT (01:00 UTC): wind from the north-northeast at 8 knots, visibility 6 miles, mist, overcast at 800 feet
  • From Mon 1:00 am EDT (05:00 UTC): wind from the north at 8 knots, visibility 5 miles, light rain, mist, overcast at 500 feet
  • From Mon 9:00 am EDT (13:00 UTC): wind from the north at 10 knots, visibility 5 miles, mist, overcast at 1,500 feet
  • From Mon 11:00 am EDT (15:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, overcast at 2,500 feet
  • From Mon 2:00 pm EDT (18:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, overcast at 5,000 feet
  • From Mon 6:00 pm EDT (22:00 UTC): wind from the west-northwest at 8 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, 217 nm along the route · a VIP movement · today · ZOB
  • 6/8888 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 9 nm from the route, 237 nm along the route · security · today · ZOB
  • 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 5 nm from the route, 237 nm along the route · a VIP movement · today · ZOB

Daylight

Sunset at ABE 6:26 pm EDT (22:26 UTC), at RFD 6:19 pm CDT (23:19 UTC) (civil twilight ends 6:47 pm CDT (23:47 UTC)). At 120 knots the arrival at RFD is before sunrise there (7:05 am CDT (12:05 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 Northeast
Radar now, the Northeast · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · 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: Lehigh Valley International, Chicago/Rockford International.