Route on-time record
SFB to GRR: most on-time flights and the best time to fly
Orlando (Orlando Sanford International Airport) to Grand Rapids (Gerald R. Ford International Airport). 412 nonstop flights in Jun 2025 to May 2026, 71% arrived within 15 minutes and 0.2% were cancelled. The most reliable flight number was Allegiant 2828 at 7:15 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
SFB → GRR
Orlando to Grand Rapids: 412 nonstop flights a year
On time (12 months)
71%
Cancelled
0.2%
avg delay 24 min
Best time to leave
Before 9 AM
90% on time vs 52% 3 to 6 PM
Most reliable airline
Allegiant
70% chance on time
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 · Allegiant 2828
7:15 AM → 9:59 AM2h 44m nonstop
Local times, typical schedule. Last flown 2026-05-13.
78%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 1 min
- Arrived on time 100% of the time (10 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 90% on time; 3 to 6 PM: 52%).
- Short track record (10 flights), so its score leans on the airline's record at this hour.
Limited track record · 10 flights
Find Allegiant 2828 fares Opens this date on Aviasales#2 · Allegiant 538
10:25 AM → 1:09 PM2h 44m nonstop
Local times, typical schedule. Last flown 2026-05-18. Same departure also flew as Allegiant 570; its record covers all of them.
74%
chance on time
- On time (history)
- 73%
- Cancelled
- 0.0%
- Avg arrival delay
- 22 min
- Arrived on time 73% of the time (40 flights, Jun 2025 to May 2026).
- Never cancelled in 40 scheduled flights.
- Short track record (40 flights), so its score leans on the airline's record at this hour.
Limited track record · 40 flights
Find Allegiant 538 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Allegiant Air70%
412 flights · 71% on time as flown · 0.2% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM90%
59 flights · avg delay 8 min
- 9 AM to noon84%
101 flights · avg delay 10 min
- Noon to 3 PM58%
59 flights · avg delay 21 min
- 3 to 6 PM52%
83 flights · avg delay 56 min
- 6 to 9 PM69%
110 flights · avg delay 23 min
Best day: Tuesday (85%). Worst: Thursday (70%).
Smarter routing
Nearby airports that run more on time
MCO → GRR 80% chance on time
Orlando International Airport to Gerald R. Ford International Airport · 419 flights a year · 24 mi from your airports · yours: 70%
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)37%
- Late-arriving aircraft31%
- Severe weather18%
- Air traffic control and airport volume9%
- Security5%
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
SFB to GRR questions
- What time of day is best to fly SFB to GRR?
- Before 9 AM: 90% of flights arrived on time, against 52% for departures 3 to 6 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
- Which airline is most on time from SFB to GRR?
- Allegiant, with a season-adjusted 70% chance of operating and arriving on time over 412 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 SFB to GRR?
- July (61% on time); the best was April (80%), 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.
More routes from SFB
- GRR to SFB (return)
- SFB to ABE 77%
- SFB to TYS 64%
- SFB to AVL 69%
- SFB to FNT 76%
- SFB to CVG 66%
Live status: FAA delays and ground stops