Apparatus

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flight_takeoff Flight

AAY1421

Operated by Allegiant Air

Live map

Live map filtered to AAY1421. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS IFR

Boston Logan International Airport

Boston, US

Local time
10:08 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
20° / 3 kt
Visibility
10 SM
Ceiling
BKN 700 ft
Temp / Dew
12°C / 10°C
Altimeter
29.78 inHg

Obs: 2026-10-12T13:54:00.000Z

Raw METAR / TAF 
METAR KBOS 121354Z 02003KT 10SM BKN007 12/10 A2978 RMK AO2 SLP083 T01220100

TAF KBOS 121357Z 1214/1318 02003KT P6SM BKN007 FM121600 36009KT P6SM OVC015 FM121700 35005KT P6SM SCT040 TEMPO 1217/1219 BKN030 FM130400 04010KT P6SM OVC030 FM131000 07010KT P6SM -RA OVC008

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 15 minutes)

flight Live Traffic

flight_takeoff 241 Departures
flight_land 193 Arrivals

Arrival

TYS KTYS VFR

McGhee Tyson Airport

Knoxville/Maryville, US

Local time
10:08 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
981 ft
Coordinates
35.8110, -83.9940

cloud Weather

Wind
230° / 4 kt
Visibility
10 SM
Ceiling
FEW 200 ft, FEW 3,500 ft, FEW 18,000 ft
Temp / Dew
19°C / 16°C
Altimeter
30.17 inHg

Obs: 2026-10-12T13:53:00.000Z

Raw METAR / TAF 
METAR KTYS 121353Z 23004KT 10SM FEW002 FEW035 FEW180 19/16 A3017 RMK AO2 SLP211 T01890161 $

TAF KTYS 121212Z 1212/1312 23004KT 1/4SM FG OVC001 FM121300 22006KT 1SM BR OVC002 FM121330 22006KT P6SM SCT005 FM121400 24005KT P6SM SKC FM130900 00000KT 3SM BR SCT002

flight Live Traffic

flight_takeoff 41 Departures
flight_land 44 Arrivals

Recent history last 11

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-23 A1BE79 BOS → TYS Jul 23, 15:05 UTCJul 23, 17:20 UTC2h 15m - -
2026-07-16 A1B4B2 DEN → TYS Jul 16, 15:14 UTCJul 16, 17:45 UTC2h 30m - -
2026-07-09 A283F4 - Jul 9, 18:05 UTCJul 9, 20:20 UTC2h 15m - -
2026-07-02 A1BE79 - Jul 2, 15:15 UTCJul 2, 17:35 UTC2h 20m - -
2026-05-24 A252AE BOS → TYS May 24, 00:55 UTCMay 24, 01:50 UTC55m - -
2026-05-15 A2DE17 BOS → TYS May 15, 14:10 UTCMay 15, 15:40 UTC1h 29m - -
2026-05-08 A27A2D BOS → TYS May 8, 14:10 UTCMay 8, 15:50 UTC1h 40m - -
2026-05-01 A27A2D BOS → TYS May 1, 14:00 UTCMay 1, 15:45 UTC1h 45m - -
2026-04-24 A2F0AA BOS → TYS Apr 24, 14:15 UTCApr 24, 15:40 UTC1h 25m - -
2026-04-17 A1BE79 BOS → TYS Apr 17, 15:20 UTCApr 17, 15:30 UTC10m - -
2026-04-17 A1BE79 BOS → TYS Apr 17, 14:05 UTCApr 17, 15:15 UTC1h 9m - -

Performance history

Flights tracked
11
Avg arrival delay
-
On-time arrival
-
Aircraft used
7

Monthly activity 3 months

Month Flights tracked
July 2026 4
May 2026 4
April 2026 3

AAY1421 frequently asked

Where does flight AAY1421 fly?
AAY1421 (Allegiant Air) flies from BOS to TYS. View the full route page.
How long is flight AAY1421?
Based on observed flights, AAY1421 takes on average 1h 38m from takeoff to landing.
How often does AAY1421 fly?
AAY1421 has been observed flying several times a week in our tracking data. We've recorded 11 flights under this callsign.
What aircraft operates flight AAY1421?
AAY1421 has been operated by 7 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track AAY1421 live?
Yes. When AAY1421 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.