Schedule: FAA flight plans.
ALLEGIANT · FLIGHT G4 1398
SCHEDULED
Today
G4 1398 · TYS → BOS
departs 8:31 AM ET · arrives 10:58 AM ET
Forecast issued Tue 1:00 AM ET · 8h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
9%
chance · ±0 pts
+1 pt · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to BOS?
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On time or early
91%
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15–30 min late
5%
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30 min–1 hour late
<1%
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1–2 hours late
2%
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Over 2 hours late
1%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.