Route on-time record

BOS to SAV: most on-time flights and the best time to fly

Boston (Boston Logan International Airport) to Savannah (Savannah Hilton Head International Airport). 1,104 nonstop flights in Jun 2025 to May 2026, 80% arrived within 15 minutes and 1.8% were cancelled. The most reliable flight number was Republic 5633 at 11:55 AM.

Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.

BOS → SAV

Boston to Savannah: 1,104 nonstop flights a year

On time (12 months)

80%

Cancelled

1.8%

avg delay 13 min

Best time to leave

9 AM to noon

84% on time vs 70% 3 to 6 PM

Most reliable airline

Republic

79% chance on time

Check BOS to SAV fares

Fares open on our travel partner (Aviasales). Pick the flight number you chose here.

Most reliable nonstop flights

Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.

#1 · Republic 5633 · sold as American Eagle, Delta Connection or United Express
11:55 AM → 2:35 PM2h 40m nonstop
Local times, typical schedule. Last flown 2026-05-31.
84%
chance on time
On time (history)
88%
Cancelled
0.0%
Avg arrival delay
5 min
- Arrived on time 88% of the time (25 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 84% on time; 3 to 6 PM: 70%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- Short track record (25 flights), so its score leans on the airline's record at this hour.
Limited track record · 25 flights
Find 11:55 AM flight fares Opens this date on Aviasales
#2 · Republic 5596 · sold as American Eagle, Delta Connection or United Express
9:15 AM → 11:57 AM2h 42m nonstop
Local times, typical schedule. Last flown 2026-05-31.
80%
chance on time
On time (history)
78%
Cancelled
0.0%
Avg arrival delay
5 min
- Arrived on time 78% of the time (9 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 84% on time; 3 to 6 PM: 70%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- Short track record (9 flights), so its score leans on the airline's record at this hour.
Limited track record · 9 flights
Find 9:15 AM flight fares Opens this date on Aviasales
#3 · JetBlue 249
10:05 AM → 12:58 PM2h 45m nonstop
Local times, typical schedule. Last flown 2026-05-31.
80%
chance on time
On time (history)
82%
Cancelled
2.0%
Avg arrival delay
13 min
- Arrived on time 82% of the time (333 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 84% on time; 3 to 6 PM: 70%).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
Strong track record · 333 flights
Find JetBlue 249 fares Opens this date on Aviasales
#4 · Republic 5647 · sold as American Eagle, Delta Connection or United Express
12:23 PM → 3:09 PM2h 47m nonstop
Local times, typical schedule. Last flown 2026-05-06.
79%
chance on time
On time (history)
81%
Cancelled
2.1%
Avg arrival delay
11 min
- Arrived on time 81% of the time (283 flights, Jun 2025 to May 2026).
- Departs inside BOS's trouble window: 79% of its 196 ground stops and delay programs started between noon and 6 PM.
Strong track record · 283 flights
Find 12:23 PM flight fares Opens this date on Aviasales
#5 · Republic 5803 · sold as American Eagle, Delta Connection or United Express
8:00 AM → 10:55 AM2h 55m nonstop
Local times, typical schedule. Last flown 2026-04-12.
78%
chance on time
On time (history)
82%
Cancelled
0.0%
Avg arrival delay
9 min
- Arrived on time 82% of the time (11 flights, Jun 2025 to May 2026).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find 8:00 AM flight fares Opens this date on Aviasales
#6 · JetBlue 549
9:00 PM → 11:41 PM2h 41m nonstop
Local times, typical schedule. Last flown 2026-05-05.
77%
chance on time
On time (history)
81%
Cancelled
0.0%
Avg arrival delay
10 min
- Arrived on time 81% of the time (21 flights, Jun 2025 to May 2026).
- Departs outside BOS's trouble window (noon to 6 PM, when 79% of its 196 ground stops and delay programs started).
- 75% of its delay minutes came from the plane arriving late from an earlier flight.
- Short track record (21 flights), so its score leans on the airline's record at this hour.
Limited track record · 21 flights
Find JetBlue 549 fares Opens this date on Aviasales
#7 · JetBlue 349
4:14 PM → 7:09 PM2h 50m nonstop
Local times, typical schedule. Last flown 2026-05-31.
70%
chance on time
On time (history)
71%
Cancelled
2.4%
Avg arrival delay
20 min
- Arrived on time 71% of the time (201 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (3 to 6 PM: 70% on time; 9 AM to noon: 84%).
- Departs inside BOS's trouble window: 79% of its 196 ground stops and delay programs started between noon and 6 PM.
Strong track record · 201 flights
Find JetBlue 349 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

Republic Airways (sold as American Eagle, Delta Connection or United Express)79%
413 flights · 81% on time as flown · 1.5% cancel
JetBlue76%
635 flights · 78% on time as flown · 2.0% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

Before 9 AM83%
275 flights · avg delay 11 min
9 AM to noon84%
327 flights · avg delay 10 min
Noon to 3 PM77%
371 flights · avg delay 15 min
3 to 6 PM70%
106 flights · avg delay 17 min

Best day: Saturday (84%). Worst: Thursday (76%).

On time by month

All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.

What delays this route

Airline (crew, maintenance, boarding)44%
Air traffic control and airport volume27%
Late-arriving aircraft25%
Severe weather4%

Share of delay minutes by the cause airlines report to the US DOT.

Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure

BOS to SAV questions

What time of day is best to fly BOS to SAV?: 9 AM to noon: 84% of flights arrived on time, against 70% for departures 3 to 6 PM.
Which airline is most on time from BOS to SAV?: Republic, with a season-adjusted 79% chance of operating and arriving on time over 413 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
What is the worst month for delays on BOS to SAV?: January (71% on time); the best was September (87%), averaged over Jun 2023 to May 2026.
Is this a prediction for my flight?: No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.

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