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 VFR

Boston Logan International Airport

Boston, US

Local time
01:50 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
16°C / 10°C
Altimeter
30.13 inHg

Obs: 2026-06-03T04:54:00.000Z

Raw METAR / TAF 
METAR KBOS 030454Z 00000KT 10SM FEW200 16/10 A3013 RMK AO2 SLP204 T01560100 402390094 $

TAF KBOS 030520Z 0306/0412 32005KT P6SM SCT200 FM031400 12008KT P6SM SKC FM032300 17008KT P6SM SKC FM040600 23007KT P6SM SKC

flight Live Traffic

flight_takeoff 106 Departures
flight_land 107 Arrivals

Arrival

TYS KTYS VFR

McGhee Tyson Airport

Knoxville/Maryville, US

Local time
01:50 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
981 ft
Coordinates
35.8110, -83.9940

cloud Weather

Wind
40° / 8 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 12°C
Altimeter
30.22 inHg

Obs: 2026-06-03T04:53:00.000Z

Raw METAR / TAF 
METAR KTYS 030453Z 04008KT 10SM CLR 17/12 A3022 RMK AO2 SLP227 T01720122 402720161 $

TAF KTYS 030520Z 0306/0406 04005KT P6SM SKC

flight Live Traffic

flight_takeoff 30 Departures
flight_land 28 Arrivals

Recent history last 7

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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
7
Avg arrival delay
-
On-time arrival
-
Aircraft used
5

Monthly activity 2 months

Month Flights tracked
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 13m 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 7 flights under this callsign.
What aircraft operates flight AAY1421?
AAY1421 has been operated by 5 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.